+/-/x One Step Review

17 = x + 3

• x = 20
• x = 14
• x = 13
• x = 19

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9
• x = 3

5.    6b = 30

• x = 36
• x = 24
• x = 180
• x = 5

What what is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division

Tags

CCSS.7.NS.A.3

What is the correct step to solve for the variable?
15 = m - 5

• add 15 to both sides
• add 5 to both sides
• subtract 15 from both sides
• subtract 5 from both sides

Tags

CCSS.6.EE.B.7

10x = 90

• x = 80

• x = 900

• x = 10

• x = 9

4 + b = 30

• -34
• 34
• -26
• 26

Tags

CCSS.6.EE.B.7

8 = x - 1

• x = 8
• x = 1
• x = 7
• x = 9

x - 10 = 12

• 22
• -22
• 2
• -2

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5