$\left\{ \begin{array}{l}2x+3y=2\\3x-y=-1\end{array} \right.$
$⇔\left\{ \begin{array}{l}6x+9y=6\\6x-2y=-2\end{array} \right.$
$⇔\left\{ \begin{array}{l}11y=8\\3x-y=-1\end{array} \right.$
$⇔\left\{ \begin{array}{l}y=\dfrac{8}{11}\\x=\dfrac{-1}{11}\end{array} \right.$
