[latex] \left \{ {{x+y=32} \atop { \frac{x}{y} = \frac{5}{3}}} \right. [/latex]  Resolva o sistema. Me ajuda aê.

x+y= 32⇒ . -3⇒ -3x - 3y = - 96 x/y= 5/3 3x= 5y 3x- 5y= 0 -3x - 3y= -96 -8y= -96 y= 12 e x+y = 32, logo x + 12= 32, x= 32 - 12 = 20 S= {20, 12}