Big Idea Math Algebra

Simplify the expression: 3x + 2x

• 5x
• x
• 6x
• 5

6y+3y+9y+7y

• 25
• 10
• 19
• 25y

6x + 1 + 7x 

• 13x - 1
• 14x 
• 7x + 6x + 1 
• 13x + 1 

-4x - 10x

• -14
• 6x
• -6x
• -14x

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

• 5x + 10y
• 5x + 4y
• 5x - 4y
• 5x -10y

Simplify by combining like terms:

5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

• -14x

• -14x + 12

• 14x 

• 5x +1

Simplify    5(2 - 7n)

•  52 - 57n
• 10 - 7n
• 10 - 35n
• 10 + 35n

Simplify the expression: 7+3(1 - 2x) 

• 21 - 6x
• 10 - 2x
• 10 - 20x
• 10 - 6x

3(2x+1)+2(x-4)

• 8x-3
• 8x+11
• 4x-5
• 8x-5