Question

$\left \{ {{x + 3y = 6} \atop {5x + 2y = 13}} \right.$

Answer 1

Respuesta:

$$\begin{lgathered}x=48/17\\y=18/17\end{lgathered}$$

Explicación paso a paso:

$$\begin{lgathered}x=6-3y\\\\5(6-3y)-2y=12\\30-15y-2y=12\\30-17y=12\\30-12=17y\\18=17y\\y=18/7\\\\x=6-3*18/17\\x=48/17\end{lgathered}$$