1/14x-2/7*1 1/4=5/56
7 1/4y-y=9 3/8
7x-0,2x=30,6
Решите уравнения пожалуйста

1/14х-2/7*1 1/4=5/561/14х-2/7*5/4=5/561/14х-5/14=5/561/14х=5/56+5/141/14х=5/56+20/561/14х=25/56х=25/56:1/14х=25/56*14/1х=6 1/47 1/4у-у=9 3/829/4у-4/4у=9 3/825/4у=9 3/8у=9 3/8:25/4у=75/8*4/25у=3/2у=1 1/27х-0,2х=30,66,8х=30,6х=30,6:6,8х=4,5