Question

4(x+2)-12x+1=15(x-1)+42

Answer 1

4(х+2)-12х+1=15(х-1)+42
4х+8-12х+1=15х-15+42
-8х-15х=-15+42-1-8
-23х=16
Х=-16/23

Answer 2

4(х+2)-12х+1=15(х-1)+42
4х + 8 - 12х + 1 = 15х - 15 + 42
4х - 12х - 15х = -15 + 42 - 8 - 1
- 23х = 18