Simplifying Expressions 8.14a

Simplify:

5x - 6x - 8x + 7

• -9x + 7

• 10x + 7

• 9x + 7

• 9x - 7

Simplify:

9z - 21 - 3z + 10

• Simplified

• 9z - 21 - 7

• 9z - 11 -3z

• 6z - 11

Simplify    5(2 - 7n)

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

Simplify the following expression:
-2(4p - 8) - 4p

• 12p - 8
• 12p - 16
• -8p - 8
• -12p + 16

Simplify the expression:
2(x - 2) + 5x

• 2x - 2 + 5x
• 2x - 4 + 5x
• 2x - 4 + 5x
• 7x - 4