Combine Like Terms, Dist. Prop, and Add/Subt Expressions

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

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

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

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Simplify the expression: 3x + 2x

• 5x
• x
• 6x
• 5

Combine the like terms in the expression: 4t-9+3t

• 7t-9

• 43t-9

• There are no like terms

Combine the like terms in the expression: x-8+4x

• 3x-8

• 4x-8

• There are no like terms

• 5x-8

-5c-6c

2f + f

• 3f
• 2f
• f

2(4x - 7)

• 8x + -14

• 8x-7

• 6x+7

• 8x+14