Simplifying Expressions by Combining Like Terms

Simplify the expression: 7v + 2 + 12 + 2v

• 23

• 23v

• 9 + 14v

• 9v + 14

3x-5x

• 2x

• 8x

• -2x

• 15x²

-6k + 7k=

• k

• -k

• 12k

• -12k

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

• 5x + 10y

• 5x + 4y

• 5x - 4y

• 5x -10y

Simplify the expression: 3(1 - 2x) + 7

• 21 - 6x

• 24 + 6x

• 10 + 6x

• 10 - 6x

Simplify the expression: 3(2x + 1)

• 6x + 3

• 6x + 1

• 6 + 3x

• 2x + 3

Simplify the expression: -5(x + 4)

• 5x + 4

• -5x + 4

• -5x - 20

• -5x + 20

Simplify a + a + a + a

• a + 4

• 4a

• a to the fourth power

• 4a + 4

Identify the like terms in this expression? 6n - 3n - 3 + n

• 6n, 3n, n

• -3n, -3

• 6n, -3n, n

• 6n, -3n, -3, n

Simplify x + y + y + x+ y

• 2 + 3

• x + y

• 2x + 3y

• 5xy