Review

64 ounce bottle of juice costs $1.35 Find the unit rate. (Round your answer to the nearest hundredth.)

0.02

8x - 7 = -167

-20

7 x -3

-21

-5(5x - 5) + x

-24x + 25

9x -1 = x - 25

-3

7x - 5

-3 - (x + 2) + 8x

-6 x 5

-30

2x - 31

-30 - (x + 1) + 3x

-200 - 100

-300

12x - 18 = 13x + 18

-36

x = -3

-3x = 9

-3x²-6x

-3x(x+2)

x = 8x + 28

-4

2x -8

-4x + 6x - 3 - 5

5x - 20

-4x - 16 + 9x - 4

14x - 8 = 22 + 20x

-5

x = -20

-5 + x = 15

-40x -45

-5(8x + 9)

-│-9│ • │-6│

-54

-12x -7

-5x + 11 - 7x - 18

-7x + 1= 43

-6

18x +107

-6( -16 - 3x) + 11

-9 - (-2)

-7

3(13 - 4x) = 7 - 16x

-8

x -6

-8 - 12x + 2 + 13x

40x +48

-8( -6 - 5x)

-3(5x + 8) = 23 - 8x

-9

16.2 - 3.909

12.291

-3x -26

13x - 16x - 15 - 11

You score 84 points in six games. How much do you score per game?

14

26.3 - 12.28

14.02

23 - 8.905

14.095

Steve's pet parakeet is 100 mm tall. It casts a shadow that is 250 mm long. A cockatiel sitting next to the parakeet casts a shadow that is 450 mm long. How tall is the cockatiel?

180

-10x - 10 = -200

19

0.868 - 0.159

0.709

12 slices of pizza cost $9.00. Find the unit rate.

0.75

5.3 ÷ 2

2.65

There are six puppies, eight kittens, and four ferrets in the house. What is the simplified ratio of kittens to ferrets?

2/1

1/6 + 3/6

2/3

2b-3

3b+7-b-10

-2m

3m-5m

-b+2

4b-(5b-2)

17x + 5

4x + 5(x + 1) + 8x

10x

4x + 6x

3x + 2

4x - 8 + 10 - x

5x+1

4x+2+x-1

3x+2

4x+2-x

-x+2

4x-(5x-2)

A person's running stride is about 1.14 times the person's height. Your friend's stride is 5.472 feet. How tall is your friend?

4.8

There are twenty girls and five boys in a class. What is the ratio of girls to boys?

4/1

3/5 - 1/3

4/15

3/4 + 7/12=

4/3

A skydiver falls 144 feet in three seconds. How far does the skydiver fall per second?

48

x = 14

7 + x = 21

28x

7(4x)

8.68 - 1.59

7.09

8.6 - 1.5

7.1

Mickey was paid $58 for 8 hours of work. What was his hourly wage?

7.25

Triangle A with one side is 2 cm and the corresponding side on Triangle B is 5 cm. If another side of Triangle A is 3 cm, what would be the missing side of Triangle B?

7.5 cm

30.4 ÷ 4

7.6

14.75 - 6.926

7.824

The opening of a field hockey goal is 3.66 m wide and 2.14 m tall. What is its area?

7.8324

9/11 - 1/2

7/22

2/3 + 1/2

7/6

1 1/5 + 1 1/6

71/30

Ann Marie's heart beats 225 times in 3 minutes. How many times does her heart beat per minute?

75

63.4 × 1.22

77.348

3.25 × 24

78

81 - 2.5

78.5

Joe can mow 5 lawns in 36 minutes. At this rate, how long will it take him to mow 11 lawns?

79.2

81.8 - 2.55

79.25

241x -143

7x - 13( -18x + 11)

x - 5

7x - 14 + 9 - 6x

7x-5y

7x-5y

5x-y

7x-5y+4y-x-x

x=16

8 = x/2

6x - 24

8(x - 3) - 2x

-7 = x - 28

x = 21

x - 16 = 8

x = 24

46 = x + 19

x = 27

3x = 9

x = 3

36 + x = 67

x = 31

x + 8 = 40

x = 32

x - 11 = 22

x = 33

5 + x = 40

x = 35

6x = 222

x = 37

12 + x = 50

x = 38

x/8 = 5

x = 40

52 = x + 9

x = 43

12 = x/4

x = 48

24 = x - 25

x = 49

x + 5 = 10

x = 5

34 = -16 + x

x = 50

x + (-12) = 40

x = 52

x - 18 = 35

x = 53

-4 + x = 52

x = 56

x - 17 = -11

x = 6

7x = 49

x = 7

x - 16 = -8

x = 8

72 = 8x

x = 9

9 + x = -13

x =-22

x - 9 = 13

x =22

x - 15 = 20

x =35

What is the inequality for the graph?

x > -3

-2x+15<27

x > -6

x+1>2

x > 1

x is greater than 15

x > 15

14x > 28

x > 2

25 < x + 5

x > 20

11x > 33

x > 3

5x-4>16

x > 4

x is greater than 5

x > 5

2x<12

x > 6

x is greater than 7

x > 7

2x + 4 > 20

x > 8

x + 4 > 13

x > 9

10x - 13

x − 10 + 9x − 3

2x ≤ 2

x ≤ 1

x is less than or equal to 10

x ≤ 10

x- 8 ≤ 3

x ≤ 11

x is not more than 13

x ≤ 13

x is at most 15

x ≤ 15

x is at most 18

x ≤ 18

x - 7 ≤ 13

x ≤ 20

x - 22 ≤ 4

x ≤ 26

3x - 15 ≤ 15

x ≤ 30

8x ≤ 32

x ≤ 4

x - 25 ≤ 20

x ≤ 45

x is at most 5

x ≤ 5

6x ≤ 36

x ≤ 6

x+2≤10

x ≤ 8

x/-9≥2

x ≤- 18

What is the inequality for the graph?

x ≥ -3

x is greater than or equal to 12

x ≥ 12

2x ≥ 26

x ≥ 13

x is greater than or equal to 14

x ≥ 14

x is at least 15

x ≥ 15

x ÷ 2 ≥ 9

x ≥ 18

What is the inequality for the graph?

x ≥ 2

x ÷ 3 ≥ 8

x ≥ 24

x/3≥1

x ≥ 3

10 ≤ x ÷ 4

x ≥ 40

x - 25 ≥ 24

x ≥ 49

x is at least 5

x ≥ 5

x + 7 ≥ 14

x ≥ 7

12x≥96

x ≥ 8

-x²-6x+24

x(2-x)+8(3-x)

2x-xy

x(2-y)

5x-xy

x(2-y)+3x

7x

x(3+4)

6x+2xy

x(6+2y)

x+2

x+2

x = 12

x/3 = 4

x = 30

x/6 = 5

x=42

x/7 = 6

What is the inequality for the graph?

x<-5

-3x=9

x= -3

4 + x = 8

x= 4

x/7 = 6

x= 42

x+7=21

x=14

8 = x/2

x=16

12+x=30

x=18

x/6=5

x=30

45 = x+5

x=40

x+3=10

x=7

What is the inequality for the graph?

x>5

What is the inequality for the graph?

x≤2

Write the inequality for the phrase: y is less than 6

y < 6

Write the inequality for the phrase: y is more than 6

y > 6

Write the inequality for the statement: You (y) must be 48 years of age or younger in order to receive a discount.

y ≤ 48

Write the inequality for the phrase: y is at most 6

y ≤ 6

Write the inequality for the statement: You (y) must be at least 48 inches tall to ride the roller coaster.

y ≥ 48

Write the inequality for the phrase: y is at least 6

y ≥ 6

x=-2

6 = -3x

-9 = t - 12

add 12 to each side

34 = d - 15

add 15 to each side

5 = b - 20

add 20 to each side

x - 23 = 45

add 23 to each side

93 = c - 40

add 40 to each side

w - 5 = 10

add 5 to each side

-5 = g - 7

add 7 to each side

k - 8 = 20

add 8 to each side

A large box stands 16 inches tall and 12 inches wide. A similar box stands 8 inches tall. How wide is it?

6 in

8x+4

6(2+x)+2(x-4)

24x + 48

6(4x + 8)

9.505 - 3.44

6.065

A 4.5-foot-tall boy casts a 25 foot shadow. At the same time a flagpole's shadow is 34 feet long, how tall is the flagpole?

6.12

18.09 - 11.87

6.22

5.48 + 0.803

6.283

6.23 + 0.427

6.657

0.259 + 6.49

6.749

36x

9 • (4 • x)

-171x -117

9( -13 - 19x)

3.086 + 6.152

9.238

0.63 + 8.91

9.540

Jonathan conducted 24 telephone surveys in 6 hours. At this rate, how long will it take him to conduct 15 more surveys?

9.75

0.932 + 9

9.932

36 - (-54)

90

-│-8│ • -│-12│

96

9.3 + 90.0

99.3

9.32 + 90

99.32

8x + 1

Find the perimeter of a triangle with side lengths of 2x, 2x + 3, and 4x - 2. Write your answer in simplest form

A letter used to represent one or more numbers

Variable

4x + 20

(x + 5)4

-8x⁶

(-2x²)³

Steve drives 78 miles on 3 gallons of gas. Find the miles per gallon.

26

3x - 24

(x -8)3

22x - 20

-(5 + 8x) - 5(-6x + 3)

-x-3

-(x+3)

3x + 2 = -1

-1

-7x - 4

-1 - 3(x +1) + 10x

-10x - 7 = 93

-10

2x - 12

-10 - 2(x + 1) + 4x

-5x - 4 = 51

-11

5x - 8 = -68

-12

20 x -6

-120

10x + 7 = -123

-13

3x - 6 = -48

-14

7 x -5 x 4

-140

-4x - 8 = 52

-15

-30 x 5

-150

-5(x + 1) = 75

-16

-12x - 1= 203

-17

-85x -34

-17(5x + 2)

-2 x -3 x -3

-18

-38 ÷ 2

-19

42x +52

-2 - 6( -9 - 7x)

.36 ÷ .09

.04

.35 ÷ 5

.07

.45 ÷ 5

.09

.02 ÷ .1

.2

1.26 ÷ 3

.42

3.57 ÷ 7

.51

3.4 ÷ 4

.85

7x + 2 = 2

0

0.54 ÷ 0.9

0.486

.33 ÷ 3

0.11

1.26 - 1.08

0.18

0.629 - 0.424

0.205

0.85 - 0.63

0.220

3.25 ÷ 13

0.25

Find the unit rate: 24 lb bag of dog food for $10.56

0.44

4 - 3.456

0.544

8.33 - 7.41

0.92

2x + 5 = 7

1

22x + 13

1 + 11(2x + 1) + 1

6x + 11

1 + 3(2x + 3) + 1

18x + 11

1 + 9(2x + 1) + 1

- 2x + 6

1 - 2(x + 3) + 11

-2x + 2

1 - 2(x + 4) + 9

-3x

1 - 3(x + 1) + 2

-3x + 8

1 - 3(x + 5) + 22

3.1 - 2.076

1.024

6.48 ÷ 6

1.08

8.613 - 7.49

1.123

6.1 ÷ 5

1.22

4 ÷ 3.2

1.25

2.77 - 1.47

1.30

0.858 + 0.487

1.345

4.59 - 3.17

1.42

7.5 ÷ 5

1.5

2 lb. package of hamburger costs $3.45. Find the unit rate. (Round your answer to the nearest cent.)

1.73

0.875 + 0.888

1.763

3/4 - 2/3=

1/12

3/5 - 1/10=

1/2

4/5 - 3/4=

1/20

There are twenty girls and five boys in a class. What is the ratio of boys to girls?

1/4

5/12 - 1/4

1/6

One bunch of seedlees black grapes costs $2. How many bunches can you buy for $20?

10

13x + 16

10 + 5x + 6 + 8x

- 45x + 55

10 - 5(9x - 9)

3x + 8

10 -2(x + 1) + 5x

-45x + 55

10 − 5(9x − 9)

9.36 + 0.785

10.145

3x = 10

10/3

200 + (-100)

100

13x + 19

10x + 11 + 3x + 8

5(2x - 3) + 14

10x - 1

-2(x + 7) + 12x

10x - 14

x + 81 = 9x -7

11

10x - 5

11 + 10x- 16

17 + 11x

11 + 7x + 6 + 4x

125x -209

11( -19 + 10x) + 15x

7/8 - 5/12=

11/24

A building casts a shadow that is 348 meters long. At the same time, a person who is 2 meters tall casts a shadow that is 6 meters long. How tall is the building?

116

21x + 3

11x + 3(x + 1) + 7x

20x + 4

11x + 4(x + 1) + 5x

A telephone pole casts a 24-foot shadow. Belinda, who is 5 feet tall, casts a 10-foot shadow.

12

A mother giraffe is 18.7 feet tall. Her baby is 5.25 feet tall. The baby giraffe casts a shadow that is 35.7 feet long. How long is the mother giraffe's shadow?

127.16

15x

12x + 5 + 3x − 5

-10x + 4 = -126

13

25.04 - 11.76

13.28

8.5 + 4.8

13.3

5.4 + 8.0

13.4

8.58 + 4.87

13.45

5.48 + 8.03

13.51

55.2 ÷ 4

13.8

4/5 + 1/2

13/10

1/6 + 5/9=

13/18

Solve for the missing side

15

6.3 + 8.9

15.2

6.30 + 8.91

15.21

126.28 ÷ 8.2

15.4

3/4 + 3/16=

15/16

8x

15x - 7x

16 is less than x

16 < x

288x +186

16(18x + 11) + 10

42.9 - 26.74

16.16

-13 x -13

169

2x +4

16x - 13 + 17 - 14x

11x + 10 = 197

17

9.3 + 7.8

17.1

9.36 + 7.85

17.21

8.7 + 8.8

17.5

8.75 + 8.88

17.63

3/5 + 1/4

17/20

15x

17x + 6x - 8x

6x + 5

17x - 2 - 9x + 7 - 2x

On a field trip, the ratio of teachers to students is 2:9. If there are 81 students on the field trip, how many teachers must there be?

18

5.91 + 12.8

18.71

9.9 × 1.9

18.81

5/6 + 2/9=

19/18

A small square has sides 7.5 inches and a large square has sides of 15 inches. What is the scale factor?

2

4x + 14

2(4x + 7) - 4x

26x + 20

2(x + 4x) + 4(4x + 5)

2x⁶

2(x³)²

6.2 - 4.2

2.0

6.29 - 4.24

2.05

6.27 - 4.2

2.07

8.5 - 6.3

2.2

6 - 3.74

2.26

Find the unit rate: $7.05 for 3 tacos

2.35

16x + 30

20 + 8(2x - 1) + 18

3x + 20

20 - 0(x + 1) + 3x

2x + 15

20 - 5(x + 1) + 7x

30.105 - 9.9

20.205

34.77 - 14.19

20.56

2/7 + 2/3=

20/21

100 - (-100)

200

Solve for the missing side

21

24.98 - 3.3

21.68

Crista is 5 feet tall and has measured her shadow to be 6 feet long. At the same time, she measured the tree's shadow to be 27 feet long. What is the height (h) of the palm tree?

22.5

Solve for the missing side

24

-2 x -4 x -5 x -6

240

In the typing world, 80 words per minute is considered acceptable. How many words per 30 minutes is this?

2400

35.002 - 9.9

25.102

4.99 + 22.89

27.88

On a sunny day, if a 36-inch yardstick casts a 21-inch shadow, how tall is a building whose shadow is 168ft?

288

5/6 + 3/8

29/24

x = 13

2x = 26

x = 4

2x = 8

2x²+3x³

2x²+3x³

7x = 33 - 4x

3

12 + 13x

3 + 8x + 9 + 5x

12x

3 • x • 4

6x + 23

3(2x + 5) + 8

3x

3(x + 1) - 3

3x + 9

3(x + 3)

5.78 - 2.63

3.15

6 - 2.65

3.35

3.79 × 0.9

3.411

0.493 + 2.94

3.433

7 × 0.5

3.5

Jessi bought 4 stamps for $1.48. At this rate, how much would 10 stamps cost?

3.70

9 - 5.28

3.72

17/20 - 7/10=

3/20

1/4 + 1/2=

3/4

10x + 45

30 + 5(2x - 1) + 20

Joseph drives 125 miles in 2.5 hours. At the same rate, how far will he be able to travel in 6 hours?

300

65 - 32.54

32.46

4.9 +29.0

33.9

4.93 + 29.40

34.33

Solve for the missing side

35

4.68 +31.2

35.88

4 1/2 + 2 5/9

35/18

15/16 - 5/24 =

35/48

4.3 × 9

38.7

8 + 3(x + 2)

3x + 14

11x + 9

3x + 8x + 9

12x - 7

3x - 7 + 9x

2x-3

3x+7-x-10

-2x

3x-5x

-x²+x

3x²-5x-(4x²-6x)

Maria walks 12 miles in 3 hours. How many miles does she walk per hour?

4

8x + 9

4 + 4(2x - 1) + 9

x= 4

4 + x = 8

7x + 4

4(1 + 3x) - 5x

28 + 4x

4(7 + x)

4x + 12

4(x +3)

4x+4

4(x+1)

3x+4

4(x+1)-x

5x + 20

4(x+5) + x

25.2 ÷ 6

4.2

8.32 - 3.84

4.48

7.65 ÷ 1.7

4.5

Solve for the missing side

40

4.55 × 8.9

40.495

3.4 ÷ 0.8

43

The ratio of men to women at a class is 6 to 5. How many women students are there if there are 3600 men?

4320

x = 40

45 = 5 + x

x = 35

5 + x = 40

-12x +11

5 - 8x + 6 - 4x

8x+23

5(2x+3)-2(x-4)

9x - 20

5(x + 4x) - 20

5x - 20

5(x - 4)

-8x + 26

5(−2x + 4) + 2(x + 3)

Greg bought 6 post cards for $3.00. At this rate, how much would 10 post cards cost?

5.00

32.34 ÷ 6

5.39

13.2 - 7.49

5.71

5/6 - 3/8=

5/24

2/3 + 1/6=

5/6

2/7 + 3/7

5/7

3/8 + 1/4=

5/8

Find the unit rate: 804 miles in 16 hours

50.25

6.7 + 44.5

51.2

54 - 2.6

51.4

1 1/2 + 2 1/7

51/14

36.47 ÷ 0.7

52.1

54.9 - 2.61

52.29

47 + 5.902

52.902

54.9 - 0.261

54.639

59.1 + 0.549

59.649

5x + 7

5x + 4 - 2x + 3 + 2x

12x + 4

5x + 7x + 4

x + 4(x - 6)

5x - 24

4x-1

5x-(x+1)

5y + (x - 4)(-7)

5y - 7x + 28

A pump moves 42 gallons in seven minutes. Find the unit rate.

6

6 + 10x

6 + 7x + 3x

80.1 - 17.95

62.15

59.0 + 5.4

64.4

59.10 + 5.49

64.59

6 1/2 - 1 6/7

65/14

│-11│ • │-6│

66

62.0 + 4.2

66.2

2.5 + 64.0

66.5

62.30 + 4.27

66.57

2.59 + 64.9

67.49

1 2/7 + 3 1/2

67/14

81.8 - 0.255

81.545

90 - 7.5

82.5

100 - 16.574

83.426

5 1/3 + 1 3/4

85/12

You have 3.4 gigabytes of memory left on your phone for music. If one song is 0.004 gigabyte, how many more songs can you download?

850

29x - 6

8x + 3(7x - 2)

12x + 5

8x + 5 + 4x

20x + 5

8x + 5 + 7x + 5x

5x

8x - 3x

5x + 6

9 - 6 + 7x - 2x + 3

69x - 10

9x + 10(6x − 1)

21x

9x + 5x + 7x

Circle is not colored in.

< or >

Write the inequality for the statement: A box (b) can hold no more than 25 pounds.

b ≤ 25

Write the inequality for the statement: Brad (b) must be at least 24 inches tall to ride.

b ≥ 24

Write the inequality for the statement: Your boss (b) must pay you no less than 25 dollars per hour.

b ≥ 25

5b-ab

b(2-a)+3b

A number that is before (in front of) a variable. It tells you how many of that variable there are.

Coefficient

A number by itself that doesn't have a variable.

Constant

Lets you multiply a sum by multiplying each addend separately and then add the products.

Distributive Property

6x

Last week, Henry bought lunch 2 days. This week, he bought lunch 4 days. Let x represent the cost of buying lunch. Write an expression to find the total cost that Henry has spent on buying lunch.

Tell whether the value is a solution to the inequality: 6 > x ÷ 3 ; x = 18

NO

A symbol that tells you what math operation to perform (add, subtract, multiply, or divide).

Operation

2x + 4

Sheila is x years old. Her sister is 4 years older than Sheila. Write an expression to find the sum of their ages.

-11x

Simplify -5x - 7x + x

4x + 4

Simplify -x - 3x + 8x + 4

17x - 8

Simplify 12x - 8 + 4x + x

9x

Simplify 3x + 6x

10x

Simplify 4x + 5x + x

12x - 14

Simplify 5x - 6 - 8 + 7x

-x

Simplify 5x - 7x + x

8x

Simplify 6x - 7 + 2x + 7

-2x + 4

Simplify 7x - 1 - 9x + 5

2x - 6

Simplify 7x - 5x - 6

12x + 3

Simplify 8x + 3 + 4x

7

Simplify 8x + 6 - 8x + 1

x

Simplify 9x - 8x

-16x - 24

Simplify the expression. -1 -9x - 7x - 23

-1x -7

Simplify the expression. -10x + 4 + 9x -11

0

Simplify the expression. -12x + 12x

0

Simplify the expression. -12x -9 + 12x + 9

12x + 9

Simplify the expression. 12x + 9

6a - 11

Simplify the expression. 2a + 4a -5 -6

-9y + 18

Simplify the expression. 4y + 18 - 13y

9x + 1

Simplify the expression. 9x + 1

-15c + 10

Simplify the expression. -13c + 2 + 8 -2c

x

Simplify the expression. -7x + 8x

-3x - 7

Simplify the expression. -8x + 4 + 5x - 11

12x

Simplify the expression. -9 + 12x + 9

-11h + 16

Simplify the expression. 3h + 12 -14h + 4

0

Simplify the expression. 6x - 6x

-x

Simplify the expression. 7x - 8x

-2x + 13

Simplify the expression. 8 -2x + 5

16y

Simplify the expression. 8y + 8y

-x

Simplify x - 5 - 2x + 5

Parts of an expression separated by operators.

Term

Tell whether the value is a solution to the inequality: 8x ≤ 10 ; x = 1 ¼

YES

x - 10 = 40

add 10 to each side

Write the inequality for the statement: A lifeboat (b) can carry up to 24 people.

b ≤ 24

30 - x = 15

x = 15

15 = x - 2

x = 17

x - 6 = 12

x = 18

x - 14 = 5

x = 19

n-5<15

n < 20

2n+6<14

n < 4

5n-4>11

n > 3

-5 = x - 7

x = 2

Write the inequality for the statement: The phone (p) costs at most $95

p ≤ 95

Write the inequality for the statement: People (p) must send at least 95 texts per week in order to purchase this texting plan.

p ≥ 95

32 = y + 10

subtract 10 from each side

c + 14 = 25

subtract 14 from both sides

b + 2 = 10

subtract 2 from both sides

63 = b + 3

subtract 3 from each side

20 = x + 5

subtract 5 from each side

n + 56 = 60

subtract 56 from both sides

3 = x + 7

subtract 7 from each side

a + 8 = 16

subtract 8 from both sides

Write the inequality for the phrase: w is no more than 6

w ≤ 6

Write the inequality for the phrase: w is no less than 6

w ≥ 6

x = 7

x + 3 = 10

4x + 4

x + 4 + 3x

2x + 3

x + 5 + x - 2

-17x - 12

x + 6(-3x - 2)

3x

x + x + x

x =35

x - 15 = 20

x = -2

x - 3 = -5

x = 18

x - 6 = 12

What is the inequality for the graph?

x < -3

-5x + 11 > 36

x < -5

5x<5

x < 1

x is less than 14

x < 14

x is less than 15

x < 15

3x<6

x < 2

2x-1<5

x < 3

4x < 20

x < 5

4 > x - 2

x < 6

x ÷ 2 < 4

x < 8

2+x<11

x < 9

x - 12 = -13

x = -1

x - 11 = -22

x = -11

-15 = x - 2

x = -13

17 = x/-8

x = -136

5 = x - (-7)

x = -2

-5 + x = 15

x = -20

7 = x + 28

x = -21

x + 11 = -13

x = -24

x + 12 = -13

x = -25

-46 = x + (-19)

x = -27

-3x = 9

x = -3

36 + x = 5

x = -31

-3x = 102

x = -34

11 + x = -25

x = -36

2x = -8

x = -4

x + 8 = -40

x = -48

85 = -17x

x = -5

-150 = 3x

x = -50

x - (-17) = 11

x = -6

12 + x = -50

x = -62

7x = -49

x = -7

x/9 = -1

x = -9

3x = 0

x = 0

18x = 18

x = 1

4x = 40

x = 10

x/25 = 4

x = 100

x/3 = 4

x = 12

12 + x = 25

x = 13

x + 5 = 19

x = 14

8x - 9

−2x − (9 − 10x)

-21x + 3

−4 + 7(1 − 3x)

-30x + 33

−9(6x − 3) + 6(1 + 4x)

Circle IS colored in.

≤ or ≥