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