9 целых 7/12+у=-2 целых 3/14

Question

9 целых 7/12+у=-2 целых 3/14

Answer 1

9 7/12+y=-2 3/14⇒115/12+y=-31/14⇒y=-31/14-115/12=(-31*12-115*14)/168=-1982/168=-11 134/168.

Ответ: -11 134/168.

Answer 2

9 7/12+у=-2 3/14
у= -2 3/14-9 7/12= -(2 3/14+9 7/12)=- ((11 (18+49)/84)= -11 67/84