Solve the system of equations by matrix inversion: $3 x+9 y+z=-2$
$\begin{array}{r}
2 x+5 y-z=6 \
x+y+z=6
\end{array}$

Name: Solve the system of equations by matrix inversion: $3 x+9 y+z=-2$ $\begin{array}{r} 2 x+5 y-z=6 \\ x+y+z=6 \end{array}$
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The Answer of Solve the system of equations by matrix inversion: $3 x+9 y+z=-2$
$\begin{array}{r}
2 x+5 y-z=6 \
x+y+z=6
\end{array}$

Solve the System of Equations by Matrix Inversion 3x+9y+z=−23 x+9 y+z=-23x+9y+z=−2

Solve the System of Equations by Matrix Inversion $3 x+9 y+z=-2$