Question

помогите -24(7-9y)=-48

Answer 1

$- 24(7 - 9y) = - 48 \\ 7 - 9y = - 48 \div ( - 24) \\ 7 - 9y = 2 \\ - 9y = 2 - 7 \\ - 9y = - 5 \\ 9y = 5 \\ y = \frac{5}{9}$

Ответ: 5/9

Answer 2

-168+216y+48=0

216y-120=0

216y=120

y=120/216(cократи)