$8x_{5}y=24y\text{ and }24y=-4x$

$\left\{\begin{matrix}x=-6y\text{, }&x_{5}=3\\x=0\text{, }&y=0\end{matrix}\right.$

$\left\{\begin{matrix}y=0\text{, }&x=0\\y=-\frac{x}{6}\text{, }&x_{5}=3\end{matrix}\right.$