Combine Like Terms and Solve Equations Review

5a + 2b - 7b + 4a

• 7b - 3a

• 9a - 5b

• 4ab

• 12a + 6b

Combine like terms
3x + 2x + 11y - 7y

• 5x + 10y

• 5x - 4y

• 5x + 4y

• 5x -10y

6y+3y+9y+7y

• 25

• 10

• 19

• 25y

What are like terms?

• Terms with different variables

• Terms with the same variables

• Terms with no variables

Distribute then combine like terms

-4a - 3(10a - 1)

• -34a + 3

• 15a - 15

• 2a + 7

• 19a - 15

Distribute then combine like terms

2(9x - 2) + 2

• 18x - 11

• -52x - 50

• -20 + 50x

• 18x - 2

Distribute then combine like terms

-9(4k + 4) - 2k

• -38k - 32

• 15 - 16k

• -38k - 29

• -38k -36

Distribute then combine like terms

-6(8n - 3) - n

• -5n

• -49n + 18

• -30n + 14

• 4n - 16

Distribute then combine like terms 4(1 - 9k) - 7k

• 4 - 43k

• -18 + 23k

• -2 + 40k

• -9 + 40k

Distribute then combine like terms

-3x - 10(9 - 6x)

• 58x - 98

• 65 + 27x

• 57x - 90

• 58x - 90