Решите уравнение: 24/x+2=1/5, y-5/6=4/3, 2/5=6/x+3, 5/6=15/2x-3, 12:4/5x=20:1/4 даю 35 баллов

24/х + 2 = 1/5 24 : х = 1/5 - 2 24 : х = - 1 4/5 х = 24 : (- 9/5) х = - 40/3 х = -13 1/3 ------------------------------------ у - 5/6 = 4/3 у = 5/6 + 4/3 у = 5/6 + 8/6 у = 13/6 у = 2 1/6 ---------------------------------- 2/5 = 6/х + 3 6:х + 3 = 2/6 6:х = 2/6 - 3 6:х = - 2 4/6 = - 2 2/3 х = 6 : (-8/3) х = - 18/8 х = - 2 1/4 --------------------------------- 5/6 = 15/2х - 3 15/2х - 3 = 5/6 15/2х = 3 + 5/6 15/2х = 3 5/6 = 23/6 х = 23/6 : 15/2 х = 23/45 ---------------------------------------- 12 : 4/5х = 20 : 1/4 12 : 4/5х = 5 4/5х = 12 : 5 4/5х = 12/5 х = 12/5 : 4/5 х = 3 ---------------------------------------