6*(5/6x- 1 1/3)=5 решите уравнение
6*(5/6х-1 1/3)=5 5/6х-1 1/3=5:6 5/6х-1 1/3=5/6 5/6х=1 1/3+5/6 5/6х=7/6 Х=7/6:5/6 Х=7/5=1 2/5