Question

daca x-2y/x+3y=3/4 sa se calculeze y/x


ajutoor

Answer 1

$\frac{x-2y}{x+3y} = \frac{3}{4} =\ \textgreater \ 4(x-2y)=3(x+3y) \\ \\ 4x-8y=3x+9y \\ 4x-3x=8y+9y \\ x=17 y =\ \textgreater \ \frac{y}{x} = \frac{1}{17}$