+/-/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.7.EE.A.1

CCSS.7.EE.B.3

CCSS.7.EE.B.4

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