Solving Equations Practice Test

What is the inverse operation for subtraction?

• Multiplication

• Addition

• Division

• Subtraction

What is the inverse operation of multiplication? 

• multiplication
• addition
• subtraction 
• division 

x - 8 = -5 

• 13
• -13
• 3
• -3

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

x + 12 = -20

• x = 32

• x = -32

• x = 8

• x = -8

Solve the equation: 
x + 7 = 12

• x = 5
• x = 19
• x = -5
• x = 84

Which answer shows the correct distributive property simplification of 8(2x - 1)

• 10x - 8

• 10x + 8

• 16x + 7

• 16x - 8

2(4 + 9w) 

• 8+9w
• 2+9
• 8+18w
• 2+9w

-3(2c - 5)

• -6c - 15

• -6c + 15

• 6c + 15

• 6c - 15