Solving One-Step Equations Test

What is the inverse operation of addition?

• Addition

• Subtraction

• Multiplication

• Division

What is the inverse operation of subtraction?

• Addition

• Subtraction

• Multiplication

• Division

What is the inverse operation of multiplication?

• Addition

• Subtraction

• Multiplication

• Division

What is the inverse operation of division?

• Addition

• Subtraction

• Multiplication

• Division

 $17=x+3$  

• x = 20

• x = 14

• x = 13

• x = 19

 $\frac{y}{3}=12$  

• y = 36

• y = -36

• y = 4

• 4 = -4

 $4p=16$  

• p = 12

• p = -12

• p = -4

• p = 4

 $\frac{x}{5}=2$  

• x = 20

• x = 7

• x = 10

• x = 3

 $x-62=123$  

How should you show your work to isolate the variable and solve the equation? 

• Add 62 to each side.

• Subtract 62 from each side.

• Multiply each side by 62.

• Add 123 to each side.

 $10x=90$  

• x = 80

• x = 100

• x = 10

• x = 9