Multi-Step Linear Equations Involving Combining Like Terms

-4 = 2t - 2 

• -1

• 1

• 4

• 0

Combine like terms and then solve the 2-step equation: 6x + 4 + 2x = 20

• x = 8

• x = 2

• x = 3

• x = 4

Combine like terms and solve the 2-step equation: 10 + 6x - 4 = 30

• x = 2.6

• x = 6

• x = 4

• x = 7.3

Combine like terms and solve the 2-step equation:

3 + 12c - 4c = 35

• c = 4

• c = 2

• c = 4.75

• c = 3.18

Combine like terms and solve the 2-step equation:

3x + 20 - 5 = 36

• x = 17

• x = 3.6

• x = 20.3

• x = 7

In the following expression, which are the like terms?

3x + 2x + 6y + 3

• 6y and 3

• 2x and 3

• 3x and 3

• 3x and 2x

22n + 15 + 1 - 23n

• -2n -16

• -n - 16

• -n +16

• 2n + 16

-2x + 11 + 6x

• 8x+11

• 4x +11

• 4x

• 15x

Simplify  2x + 1 + 7x 

• 10x

• 10

• 9x + 1

• 9 + 1x

y + x + y + y + x 

• 2 + 3 

• x + y 

• 2x + 3y 

• 5xy