Equations Review
(1/2)g + 2g - (3/4)g + 7
(7/4)g + 7
4 - 8n + 7n - 3n - 9
-4n - 5
Find the larger of two consecutive integers, x, if the sum of the smaller and the larger is -9. Write an equation and solve.
-5, -4
-0.9y + 4.4y - 3.2y
0.3y
Maria's brother, Joe, is three years less than twice Maria's age. Joe is 19 years old. How old is Maria?
11 years old
16b + 5c - 10 - 8c + 2b
18b - 3c - 10
Trey weighs 7 pounds less than his brother. Together they weigh 119 pounds. How much does Trey weigh?
56 pound
6(2c -4) = 36
c = 5
(2/3)c + 6 = 12
c = 9
-14 + 3d = 13
d = 9
7k = 91
k = 13
5.2n - 3.8 = -14.2
n = -2
-2 ( 10 - (n/2)) = 5
n = 25
-12p = 78
p = -6.5
1.5(p-4) = 12
p = 12
(1/2)q = -24
q = -48
-0.4r = 16
r = -40
6 + (s/2) = 19
s = 26
3(7x+14)=84
x = 2
Find the smaller of two consecutive integers, x, if the sum of the smaller and the larger is 15. Write and solve.
x = 7