$x + 3 y + 71 + \absolutevalue{x + 7 y + 19} = 0 $
Solve for x
\left\{\begin{matrix}x=-5y-45\text{, }&y\geq 13\\x\leq -110\text{, }&y=13\end{matrix}\right.
Solve for y
y=13
y=-\frac{x}{5}-9\text{, }x\leq -110
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