Solve the System Using Matrices $$\begin{array} { c } x + 7 y = 51 \\- 4 x + 6 y = 0\end{array}$$

Multiple Choice

Solve the system using matrices.
- $$\begin{array} { c } x + 7 y = 51 \\- 4 x + 6 y = 0\end{array}$$

A) (8, 7)
B) (-9, 7)
C) (9, 6)
D) dependent system