Question

Stiind ca x supra y =1(3) determinati raportul 2x-ysupra 3x+y

Answer 1

x/y = 1 intreg 3/9 sau x/y = 12/9 sau x/y = 4/3 sau x = 4y/3
$\frac{2 *\frac{4y}{3}-y }{3* \frac{4y}{3} +y} = \frac{ \frac{8y-3y}{3} }{ \frac{12y+3y}{3} } = \frac{5y}{15y} = \frac{1}{3}$