GED Math Review: Simplifying Expressions

Questions:

Simplify each expression.

1. 7x - 8y + 9x
2. 5y² - 4y - 2y²
3. 4m - 9n - 3 + 6n
4. -5x + 16 - 8x - 14 + 10x
5. 9x - 6 + 8x² + 13

Answer:

1. 16x - 8y
2. 3y² - 4y
3. 4m - 3n
4. -3x + 2
5. 8x² + 9x + 7

Reference:

Complete Test Preparation for the GED Test 2014 by Steck-Vaughn