Combine Like Terms and Solve Equations Review

Simplify the Expression:

3a + 7 - 2a

• 8a

• 12a

• a + 7

• 5a + 7

Simplify the following expression:
(5 + 4x) + (2x - 8)

• 13 + 6x

• 6x - 3

• 6x - 13

• 6x + 3

5x + 3y + 5 + 4x + 3y + y + 8

• 9x + 7y + 13

• 6x + 2y + 2

• 25x + 2y + 3

• x + 7y + 12

-3x + 11y - 4x

• 7x + 11y

• -7x + 11y

• 7x - 11y

• 4xy

-9n + 12n + 7

• 28n

• 10n

• 21n + 7

• 3n + 7

Combine the like terms in the expression: 5b+9+3b

• There are no like terms

• 8b+9

• 2b+9

Combine the like terms in the expression: 12x+2+3x

• 9x+2

• 15x+2

• There are no like terms

• 13x

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

• 5x + 10y

• 5x + 4y

• 5x - 4y

• 5x -10y

Simplify the expression: 
3t + 7y + t + 3y

• 3t + 10y

• 4t + 10y

• 4t + 4y

5a + 2a + 2a 

• 9a

• 8a

• 7a