Example
5x - 20 = -10
5x = -10 + 20
5x = 10
x = 2
Solve for the answer:

1. 3x = 24
2. 10x + 50 = 70
3. 6x + 12 = 54
4. 2x - 10 = -4

(Correct with solution = Brainliest)