Simplifying Expressions With Variables

Simplify    5(2 - 7n) =

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

Simplify   6(x + -2) =

• 6x + 12
• 6x - 12
• 6x + 2
• 6x - 2

Simplify the expression:
6 + 2(7x - 3) 

• 14x + 12
• 14x
• 14x - 12
• 56x - 24

Simplify:
5x - 6x - 8x + 7 

• -9x + 7
• -9x -  7
• 9x + 7 
• 9x - 7

Simplify the expression: 7+3(1 - 2x) 

• -20x - 10
• -20x + 10
• 6x + 10
• -6x + 10

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

• 21 - 6x
• 24 + 6x
• 10 + 6x
• 10 - 6x

-4(-4d - 5) 

• 16d+20
• -16d+20
• 16d-20
• -16d-20

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

• 8x-11
• 8x+11
• 8x+5
• 8x-5

4a + 9 + a

• 5a + 9
• 3a-9
• 3a + 9
• 5a - 9

-(-x + 2) - 4x

• -5x - 2
• -3x + 2
• -5x + 2
• -3x  - 2