Answer:
[tex]\begin{bmatrix}x+5y=-4\\ 2x+10y=-8\end{bmatrix}[/tex]
First, Isolate "x" for x+5y=-4= x=-4-5y
[tex]\begin{bmatrix}2\left(-4-5y\right)+10y=-8\end{bmatrix}[/tex]
Simplify
[tex]\begin{bmatrix}-8=-8\end{bmatrix}[/tex]
Therefore, the solutions are x=-4-5y
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