Combining Like Terms and Distributing

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Simplify the expression: 3x + 2x

• 5x
• x
• 6x
• 5

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

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

• 23
• 23v
• 9 + 14v
• 9v + 14

-4x - 10x

• -14
• 6x
• -6x
• -14x

-2x + 11 + 6x

• 8x+11
• 4x +11
• 4x
• 15x

Simplify    
5(2 - 7n)

• 52 - 7n
• 10 - 7n
• 10 - 35n
• 10 + 35n

Simplify  
6(x + -2)

• 6x + -2
• 6x + -12
• 4x
• 6x - 2

Simplify the expression: -5(x + 4)

• 5x + 4
• -5x + 4
• -5x - 20
• -5x + 20

3n+5p+2+n

• 10np
• 8np+2+n
• 4n+5p+2