1/5*x =1/3*2x решите уравнение

1/5 * х = 1/3 * 2х1/5х - 2/3х = 03/15х - 10/15х = 0- 7/15х = 0х = 0 : (-7/15)х = 0----------------------Проверка: 1/5 * 0 = 1/3 * 2 * 0                   0 = 0