Solve the System of Equations by the Substitution Method $$\begin{aligned}- 2 x - 4 y & = 16 \\x - 2 y & = 0\end{aligned}$$

Multiple Choice

Solve the system of equations by the substitution method.
- $$\begin{aligned}- 2 x - 4 y & = 16 \\x - 2 y & = 0\end{aligned}$$
$$x - 2 y = 0$$

A) $\{ ( - 4 , - 2 ) \}$
B) $\{ ( - 2 , - 4 ) \}$
C) $\{ ( - 4,2 ) \}$
D) $\{ ( - 3 , - 2 ) \}$