Question

2х+1/6-3х+1/7=2
и
2х+3/3-5х+13/6+5-2х/2=6
Помогите...

Answer 1

Решение
2х-3х+1/6+1/7=2
-х+7/42+6/42=2
-х+13/42=2
-х=2-13/42
-х=1 целая 29/42
х= -1 целая 29/42