2 7/15 - 3 1/5х = 2 1/15х -1 4/5

Question

2 7/15 - 3 1/5х = 2 1/15х -1 4/5

Answer 1

7/15 - 3 1/5х = 2 1/15х -1 4/5; -16/5х-31/15х=-9/5-7/15; -48/15х-31/15х=-27/15-7/15; -17/15х=-34/15; Х=34/15*15/17; Х=2; Ответ:2