Решите уравнение с дробями
1) х + 7/12 = 3/4 х = 3/4 - 7/12 х = 9/12 - 7/12 х = 2/12 = 1/6 3) х - 3/5 = 3/8 х = 3/8 + 3/5 х = 15/40 + 24/40 х = 39/40 5) у + 2/7 = 1/3 у = 1/3 - 2/7 у = 7/21 - 6/21 у = 1/21 7) у - 3/8 = 5/32 у = 5/32 + 3/8 у = 5/32 + 12/32 у = 17/32