1,8-(2,3/5-(х-1,2))=3 решить уравнение 1,9-(5,3/4-(х+1))=3,15

1,9-(5 3/4 - (×+1)) = 3,155 3/4 -(×+1) = 1,9 - 3,155 3/4 -(×+1) = -1,25×+1 = 5 3/4 - (-1,25)×+1 = 5,75 + 1,25 5 3/4=5,75×+1 = 7× = 7 - 1× = 6