1-Step & 2-Step Study Guide Review (Revised)

19 + a = -50

• a = -950

• a = -69

• a = -31

x - 8 = -5

• 13

• -13

• 3

x + 12 = 20

• x = 32

• x = -8

• x = 8

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.

• Add 123 to each side.

Solve the equation:

-5x = 25

• x = 5

• x = -20

• x = -5

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9

Tags

CCSS.6.EE.B.7

Solve for x:

• x = 20

• x = 7

• x = 10

Solve the equation below:

• k = 152

• k = 176

• k = 5

3c + 5 = 23

• c = 3

• c = 6

• c = 7

4x + 7 = 23

• x = 16

• x = 4

• x = 9