А) 62/7-=30/7
-х=30/7-62/7
х=32/37
в) y-11/5=27/5
y=27/5+11/5
y=38/55
б) у+73/13=124/13
у=124/13-73/13
у=51/13
г) х-29/8=11/8
х=11/8+29/8
х=5
д) (88/12+у)-101/12=73/12
у=73/12+13/12
у=86/12=43/6
е) 161/13+у-126/13=98/13
35/13+у=98/13
у=98/13-35/13
у=63/13