Chapter 2 Equations in One Variable Quiz Review

( -9/16) x = (3/4)

x = (-4/3)

8 - 2x = 12

x = -2

-0.3 x = -4.11

x = 13.7

Translate "The sum of a number divided by 4 and 6 is the same as 10" into an equation and solve.

x = 16

Translate "13 more than three times a number is 19" into an equation and solve.

x = 2

Luke has eaten 40% of the total cookies his mom baked. Luke has eaten 8 cookies. Define a variable. Then write and solve an equation to determine how many total cookies Luke's mom baked.

x = 20

The price of a basketball is $5 more than one-third the price of a sweatshirt. The basketball costs $12. Solve the equation (x/3)+5=12 to find out how much the sweatshirt costs.

x = 21

11 = (1/3) x + 2

x = 27

Payton has $150 to spend on a guitar and lessons. The guitar costs $75 and the lessons cost $25 per hour. Define a variable. Then write and solve an equation to find how many hours of lessons she can afford.

x = 3

-4.5 = -0.15 x

x = 30

(2 1/5) x = (8 4/5)

x = 4

(4/7) x = 24

x = 42

2.6 x = 117

x = 45

5x - 8 =17

x = 5

Membership at the health club is $15 plus $10 for each exercise class taken. Jill paid $75 for the month of September. Write and solve an equation to determine how many exercise classes Jill took in September.

x = 6