решите уравнение:х+5/7=(-3/8)*1целая1/3

х + 5/7 = (-3/8) * 1 1/3х = (-3/8 * 4/3) - 5/7х = - 1/2 - 5/7х = - 7/14 - 10/14х = - 17/14х = - 1 целая 3/14

х=-3/8*4/3-5/7х=-1/2-5/7х=-7-10/14=-1 3/14