Решите уравнение (3/5x-2/3)*15=8
(3/5х-2/3)*15=8 3/5х-2/3=8/15 3/5х=8/15+2/3 3/5х=8/15+10/15 3/5х=18/15 х=18/15:3/5 х=6/5:1/1 х=1 1/5