Simplifying Expressions and Solving Equations Honors Review

Simplify the Expression. 
9z  - 21 - 3z + 10

• Simplified
• 9z - 21 - 7
• 9z - 11 -3z
• 6z - 11

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

• 12 + 7x
• 14x
• 14x + 3
• 9 + 7x

Simplify: 12x + 8x² - 11x²

• 12x - 3x²

• 9x²

• 20x² - 11x

• 11x - 3x²

Simplify the following expression:

-8 (5b + 2) -7 (b - 5)

• -33b + 19

• -47b² + 21

• 33b - 19

• -47b +19

Simplify the expression: 3x - 2y - 8 + 2 - 3x -3y

• 6x - 5y + 10

• -5y - 10

• 6x - y - 6

• -5y - 6

Simplify: x²+2−1+6x²−4x²

• x ²  -1

• x² +1

• 3x² +1

• x ²+3

Simplify: (2x + 3) - (3x + 2)

• -x + 5

• -x + 1

• 5x + 5

• 4

Simplify: 10(2x + 5) - 9(2x + 5)

• 2x + 10

• 2x + 55

• 70x - 63x = 7x = 7

• 2x + 5

Solve: 3 + x = 21

• x = 18

• x = 24

• x = 7

• x = 63

Solve: 5x = 95

• x = 19

• x = 90

• x = 100

• x = 95