Solve the System of Equations by Elimination, If a Solution $$\left\{ \begin{array} { l } x + 7 y = 5 \\- 4 x + 8 y = - 20\end{array} \right.$$

Multiple Choice

Solve the system of equations by elimination, if a solution exists.
- $$\left\{ \begin{array} { l } x + 7 y = 5 \\- 4 x + 8 y = - 20\end{array} \right.$$

A) $x = 6 , y = 5$
B) $x = 5 , y = 0$
C) No solution
D) $x = 6 , y = - 1$