$$\epsilon3x+5y=15-8e$$
$\left\{\begin{matrix}x=-\frac{5y+8e-15}{ϵ_{3}}\text{, }&ϵ_{3}\neq 0\\x\in \mathrm{C}\text{, }&y=-\frac{8e}{5}+3\text{ and }ϵ_{3}=0\end{matrix}\right.$
$\left\{\begin{matrix}x=-\frac{5y+8e-15}{ϵ_{3}}\text{, }&ϵ_{3}\neq 0\\x\in \mathrm{R}\text{, }&y=-\frac{8e}{5}+3\text{ and }ϵ_{3}=0\end{matrix}\right.$
$y=-\frac{xϵ_{3}}{5}-\frac{8e}{5}+3$
