Question

Пожалуйста :((((((((((

Answer 1

1/3х+5/6х-1=1.1/3
2/6х+5/6х=1.1/3+1
7/6х=2.1/3
7/6х=7/3
х=7/3:7/6
х=7/3*6/7
х=2
Проверка
2(1/3+5/6)-1=1.1/3
2(2/6+5/6)-1=1.1/3
2*7/6-1=1.1/3
2.2/6-1=1.1/3
1.1/3=1.1/3