$$2x-2(x+5xy)+2y-0=5-2y-95xyz+25y$$
$\left\{\begin{matrix}x=\frac{21y+5}{5y\left(19z-2\right)}\text{, }&z\neq \frac{2}{19}\text{ and }y\neq 0\\x\in \mathrm{R}\text{, }&y=-\frac{5}{21}\text{ and }z=\frac{2}{19}\end{matrix}\right.$
$y=\frac{5}{95xz-10x-21}$
$z=\frac{2}{19}\text{ or }x\neq \frac{21}{5\left(19z-2\right)}$