2 целых - 1/5х =1/15х-2 решите

Question

2 целых - 1/5х =1/15х-2 решите

Answer 1

2-1/5х=1/15х-2
-1/5х-1/15х=-2-2
-3/15х-1/15х=-4
-4/15х=-4
4/15х=4
х=4:4/15
х=4*15/4
х=15