Solve the System of Equations Using the Addition Method $$\begin{array} { c } 4 x - 4 y = 2 \\- 8 x + 8 y = - 8\end{array}$$

Multiple Choice

Solve the system of equations using the addition method.
- $$\begin{array} { c } 4 x - 4 y = 2 \\- 8 x + 8 y = - 8\end{array}$$

A) (4, 2)
B) (2, 4)
C) $\left( \frac { 2 } { 3 } , - \frac { 2 } { 3 } \right)$
D) no solution