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)