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

question 28

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

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