5/9у- 1 9/22х
Пошаговое объяснение:
2/11x-5/18 y-1 13/22x+5/6y=
(2/11х- 1 13/22х)+(5/6у-5/18у)=
-(1 13/22х-4/22х)+(15/18у-5/18у)=
- 1 9/22х+10/18у=
5/9у- 1 9/22х
Пошаговое объяснение:
2/11x-5/18 y-1 13/22x+5/6y=
(2/11х- 1 13/22х)+(5/6у-5/18у)=
-(1 13/22х-4/22х)+(15/18у-5/18у)=
- 1 9/22х+10/18у=
5/9у- 1 9/22х