Answer:
-8.5
Step-by-step explanation:
-4x+8=42
-4x=42-8
-4x=34
x=34/-4
x=-8.5
1
n = -1
9 - 5n + 1 = 15
-5n = 15 - 10
-5n / -5 = 5/ - 5
hope this helps!!!
The Expression: 120 + 5m