Question

Решите уровнение 100-4х=24

Answer 1

4х= 100-24
4х= 76
х= 76:4
х= 19

Answer 2

100-4х=24
100-4х=24|:2
50-2х=12
2х=12-50
2х=-38
Х=-38|:2
Х= -19