Answer:
Step-by-step explanation:
Simplifying
5x + 8 + -10x + -4
Reorder the terms:
8 + -4 + 5x + -10x
Combine like terms: 8 + -4 = 4
4 + 5x + -10x
Combine like terms: 5x + -10x = -5x
4 + -5x