Решить уравнение 2 1/2:(1/2икс+5/12)-1 5/6=2/3
2 1/2:(1/2икс+5/12)-1 5/6=2/3 5/2 : (1/2х +5/12) - 11/6 = 2/3 5/2:1/2х + 5/2:5/12 -11/6 = 2/3 5/2* 2/1х + 5/2*12/5 -11/6 = 2/3 5х + 6 -11/6 = 2/3 5х = 2/3 -6 +11/6 5х = 4- 36+11/6 5х = -21/6 х = -21/6 :5 х = -21/6*1/5 х = - 21/30 = - 7/10