Реши уравнение:3целых 7/15-(х-3целых.14/15)=1 целая. 11/15
3 7/15 - (х - 3 14/15) = 1 11/15 х - 3 14/15 = 3 7/15 - 1 11/15 = 52/15 - 26/15 = 26/15 х = 26/15 + 3 14/15 = 26/15 + 59/15 = 85/15 = 5 10/15 = 5 2/3