Question: (left{begin{aligned} x+y & =-4 -x+2 y & =-2end{aligned} ight.) Solve the system of equations by graphing, substitution, or elimination.

\(\left\{\begin{aligned} x+y & =-4 \\ -x+2 y & =-2\end{aligned}\right.\)

Solve the system of equations by graphing, substitution, or elimination.

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