Solve the System of Linear Equations Using Matrices $$\left\{ \begin{array} { r } 6 x - 4 y = - 4 \\18 x - 12 y = 3\end{array} \right.$$

Multiple Choice

Solve the system of linear equations using matrices.
- $$\left\{ \begin{array} { r } 6 x - 4 y = - 4 \\18 x - 12 y = 3\end{array} \right.$$

A) $( - 4,3 )$
B) $( 3,3 )$
C) $\{ ( x , y ) \mid 6 x - 4 y = - 4 \}$
D) $\varnothing$