Solve the System of Equations by the Substitution Method $\left\{ \begin{array} { r } x + y = - 2 \\y = - 2 x\end{array} \right.$

question 66

Multiple Choice

Solve the system of equations by the substitution method.
- $\left\{ \begin{array} { r } x + y = - 2 \\y = - 2 x\end{array} \right.$

• A) \(( - 4,2 )\)
• B) infinite number of solutions
• C) no solution
• D) \(( 2 , - 4 )\)

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