Answer
\[
M=
\left[ {\begin{array}{cc}
-7/2 & 10 \\
1& -9/2 \\
\end{array} } \right]
\]
Work Step by Step
This ends up being a 2x2 matrix.
\[
M=
\left[ {\begin{array}{cc}
1/2+4-8 & 3+3+4 \\
-1+2& -6+3/2 \\
\end{array} } \right]
\]
