Solve the System $$\begin{array} { l } x - 2 y = 8 \\- 3 x + 6 y = - 24\end{array}$$

Multiple Choice

Solve the system. If the system has infinitely many solutions, write the solution set with x arbitrary.
- $$\begin{array} { l } x - 2 y = 8 \\- 3 x + 6 y = - 24\end{array}$$

A) $\varnothing$
B) $\left. \left\{ x , \frac { x } { 6 } - 4 \right\} \right\}$
C) $\left. \left\{ x , \frac { x } { 2 } - 4 \right\} \right\}$
D) $\left\{ \left\{ x , 4 - \frac { x } { 2 } \right) \right\}$