Find the value of x and y for which
\(
\begin{bmatrix}
2 & -3 \\[0.3em]
1 & 1 \\[0.3em]
\end{bmatrix}\)\(
\begin{bmatrix}
x \\[0.3em]
y \\[0.3em]
\end{bmatrix}\) = \(
\begin{bmatrix}
1 \\[0.3em]
3 \\[0.3em]
\end{bmatrix}\)
[(2,-3)(1,1)][(x,y)] = [(1,3)]