Реши уравнения 13 2/9-(7 5/9+у)=3 5/9 срочно есть 15 минут дам 40 далов

13 2/9-(7 5/9+у)=3 5/9 119/9-(68/9+y)=32/9 119/9-68/9-y=32/9 (119-68)/9-y=32/9 57/9-y=32/9 17/3-y=32/9 -y=32/9-17/3 -y= (32-51)/9 -y=-19/9 y=19/9

13 2/9-(7 5/9+у)=3 5/9 7 5/9+у=13 2/9-3 5/9 7 5/9+у= 9 7/9 у=2 2/9