If $ x\begin{bmatrix} 2 \\ 3 \end{bmatrix} + y\begin{bmatrix} -1 \\ 1 \end{bmatrix} = \begin{bmatrix} 10 \\ 5 \end{bmatrix} $, find the values of $x$ and $y$.

Question

$\begin{array}{1 1} x= - 4 y=3 \\ x= -3 y=4 \\ x=3 y= - 4 \\ x=3 y=4 \end{array} $