Mastering Two-Step Equations

Solve for x: 2x + 5 = 15

• 0

• 10

• 7

• 5

Use inverse operations to solve: 3x - 4 = 11

• 10

• 3

• 5

• 7

Isolate y in the equation: 4y + 8 = 32

• y = 10

• y = 8

• y = 6

• y = 4

Check the solution: If x = 3, is 5x - 7 = 8 true?

• x = 2

• true

• 5x - 7 = 10

• false

Solve for z: 7z + 2 = 23

• 3

• 2

• 5

• 4

Use inverse operations: 6 - 2x = 10

• 4

• -5

• -2

• 0

Isolate a in the equation: 5a/2 = 15

• 9

• 12

• 3

• 6

Check the solution: If y = 4, is 2y + 6 = 14 true?

• 2y + 6 = 12

• y = 5

• false

• true

Solve for m: 9 - 3m = 0

• 0

• -3

• 3

• 6

Use inverse operations to solve: 8 = 2p + 4

• 2

• 10

• 6

• 4