Solve the System by the Addition Method $$\begin{array} { r } 5 x + 2 y = - - 1 \\- 5 x - 5 y = 5\end{array}$$

question 197

Multiple Choice

Solve the system by the addition method.
- $$\begin{array} { r } 5 x + 2 y = - - 1 \\- 5 x - 5 y = 5\end{array}$$

• A) \(\{ ( 1 , - 2 ) \}\)
• B) \(\{ ( - 1,2 ) \}\)
• C) \(\{ ( - 1 , - 2 ) \}\)
• D) \(\varnothing\)

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