Solve by Determinants $x+2 y-2 z=54$ $\begin{gathered}3 x-y+4 z=-26 \\2 x+3 y+z=49\end{gathered}$

Short Answer

Solve by determinants: $x+2 y-2 z=54$
$\begin{gathered}3 x-y+4 z=-26 \\2 x+3 y+z=49\end{gathered}$