Question

помогите плиз номер (2)​

Answer 1

$begin{Bmatrix}x+y=16frac{2}{3}\x=9yend{matrix}\9y+y=frac{48+2}{3}\y=frac{50}{30}=frac{5}{3}=1frac{2}{3}\x=9*1frac{2}{3}=9+2*3=15\begin{matrix}Otvet:&1frac{2}{3};&15.end{matrix}$