Simplifying Algebraic Expressions

Simplify by combining like terms:

3x - 5x

• 2x

• 8x

• -2x

• 15x²

Simplify the expression:

k + k + k + k + k

• 3k

• 4k

• 5k

• 6k

Simplify the expression:

99c - 98c

• 2c

• c

• 3c

• 4c

Simplify the expression:

3x + 2x

• 5x

• x

• 6x

• 5

Simplify the expression:

5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Simplify the expression:

-r -10r

• 11r

• -11r

• 9r

• -11

Simplify the expression:

3f + 4f + 5f + 6f - 7f

• 25f

• 12f

• 11f

• 24f

Simplify the expression:

2x + 3x - 12x

• 7x

• -7x

• -17x

• 17x

Simplify the expression:

-5(x + 4)

• 5x + 4

• -5x + 4

• -5x - 20

• -5x + 20

Simplify the expression:

5(x + 2) + 2x

• 7x + 2

• 7x + 10

• 5x + 4

• 7x + 7