Реши уравнение 36/67-(19/67-х/67)=28/67
36-19+x=28 x=28-17 x=11
36/67-(19/67-x/67)=28/67 19/67-x/67=36/67-28/67 19/67-x/67=8/67 x/67=19/67-8/67 x/67=11/67 36/67-(19/67-11/67)=28/67 Ответ:x=11