-2 1/6+ 1/6х= -1 1/3 помогите пожалуйста
-2 1/6+1/6x=-1 1/3 1/6x=-1 1/3-(-2 1/6) 1/6x=-1 1/3+2 1/6 1/6x=-4/3+13/6 1/6x=-8/6+13/6 1/6x=5/6 x=5/6×6 x=5 Ответ:5
-2 1/6+1/6х=-1 1/3 1/6х=-1 1/3+2 1/6 -1 1/3+2 1/6=-1 2/6+1 7/6=5/6 1/6х=5/6 х=5/6:1/6 5/6:1/6=5/6*6/1=5 x=5 проверка -2 1/6+1/6*5=-1 1/3 -2 1/6+5/6=-1 1/3 -1 7/6+5/6=-1 1/3 -1 2/6=-1 1/3 -1 1/3=-1 1/3