Solve by Determinants $2 x+y-2 z+w=-14$ $\begin{array}{r}x-2 y+z=-2 \\3 x+y-2 w=-8 \\3 y+3 z-w=25\end{array}$

Short Answer

Solve by determinants: $2 x+y-2 z+w=-14$
$\begin{array}{r}x-2 y+z=-2 \\3 x+y-2 w=-8 \\3 y+3 z-w=25\end{array}$