Equations Review
Write an equation for the following scenario. Mr. Thomas started out the year with 120 pencils that he bought in packages of 12, but lost 24 of them. Now how many packages of pencils does he have?
12x - 24 = 120
Write an equation for the following scenario. Big Bob's bikes rents bicycles for $5 per hour plus a $12 "up-front" fee. If Jaylon paid Big Bob a total of $37, how many hours did he rent a bike?
5x + 12 = 37
Name the inverse operation that would be used to solve the following equation. d - 1 = 84
addition
inverse operation of subtraction
addition
Name the inverse operations that would be used to solve the following equation. 3x - 12 = 24
addition, division
Name the inverse operations that would be used to solve the following equation. x/2 - 19 = 58
addition, multiplication
Name the inverse operation that would be used to solve the following equation. 6y=54
divison
inverse operation of multiplication
divison
Name the inverse operation that would be used to solve the following equation. n/9=9
multiplication
inverse operation of division
multiplication
Name the inverse operation that would be used to solve the following equation. x + 15 = 32
subtraction
inverse operation of addition
subtraction
-3(2x-4) = 18
x = -1
-9(1-5x) = -(-9x + 9)
x = 0
x - 8 = 2
x = 10
x - 6 = 12
x = 18
x/8 = 3
x = 24
5x - 4 = 11
x = 3
x/3 - 9 = 1
x = 30
10 + 3x = 22
x = 4
Solve the following equation. 5x = 20
x = 4
Solve the following equation. x + 1 = 5
x = 4
x / 2 = 24
x = 48
4(5x + 6) = 49
x = 5
4x - 5 = 19
x = 6
5(x - 2) = 2 + 3x
x = 6
6(x - 5) = 18
x = 8