Combining Like Terms with Algebra

3x-5x

• 2x

• 8x

• -2x

• 15x²

Simplify the expression: 3x + 2x

• 5x

• x

• 6x

• 5

Simplify the expression: 2x + 1 + 7x 

• 10x

• 10

• 9x + 1

• 9 + 1x

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

• 5x + 10y

• 5x + 4y

• 5x - 4y

• 5x -10y

a + a + a + a

• a + 4 

• 4a 

• a to the fourth power 

• 4a + 4 

3 + 12c - 4c 

• 16c + 3 

• 8c + 3 

• 5c 

• 8c 

4x + 3 + 7x 

• 14x 

• 11x + 3 

• 28x + 3 

• 11x - 3 

Simplify the following expression:

10x + 15 + 3x + 2

• 13x² + 17

• 13x² + 13

• 13x + 17

• 7x + 17

Simplify the following expression:

x + 4 + 7(x + 5)

• 8x + 9

• 7x² + 35

• 56x + 35

• 8x + 39

2r + 2 + 5r + 2 + r

• 7rr + 4

• 8r + 4

• 12r

• 7r + 4 + r