Question

5*(x-7)=3*(х-4)-27
Найдите х

Answer 1

5x-35=3x-12-27
5x-35=3x-39
5x-3x-35-39=0
2x-74=0
x=74/2
x-37

Answer 2

Оу....

Answer 3

5х-35=3х-12-27
5х-3х=12-27+35
2х=20
х=20:2
х=10
Наверно так