Find the vector x determined by the coordinate vector \([x]_{β} = \begin{bmatrix}-4\\ 8\\ 7\end{bmatrix}\) where \( β = \left \{ \begin{bmatrix}-1\\ 2\\ 0\end{bmatrix}, \begin{bmatrix}3\\ -5\\ 2\end{bmatrix}, \begin{bmatrix}4\\ -7\\ 3\end{bmatrix} \right \}\)