Combine Like Terms

Simplify the expression by combining like terms or using distributive property.

12(5+2x)

Simplify the expression by combining like terms or using distributive property.

4(-4-x)

Simplify the expression by combining like terms or using distributive property.

4+5z+7z

Simplify the expression by combining like terms or using distributive property.

5x-2x+5

Simplify:
3(9 + 2d) + 4d 

• 18d+10d
• 18d-10d
• 27+10d
• 37d

Simplify the following expression:

9x + 5(x + 3)

• 9x + 15

• 45x + 27

• 14x + 42

• 14x + 15

Simplify the following expression:

2x + 3(x + 3)

• −5x + 9

• 5x + 9

• 5x + (−9)

• −5x +(−9)

Which of the terms could be combined in the following expression:

3x + 7 - 9x + 24y + 2x²

• 7, 24y

• 3x, 9x

• 3x, -9x

• 3x, -9x, 2x²

Simplify:

-10x + 15 - 3x + 2

• 4x

• -13x² + 13

• -13x + 17

• -7x + 17