Solve for y
\left\{\begin{matrix}y\in \begin{bmatrix}3x-4,\frac{xx_{3}+16}{5}\end{bmatrix}\text{, }&x\geq 1\text{ and }x_{3}\geq 15-\frac{36}{x}\\y=\frac{xx_{3}+16}{5}\text{, }&x_{3}=-5-\frac{16}{x}\text{ and }x\leq 1\text{ and }x\neq 0\\y\in \begin{bmatrix}-x,\frac{xx_{3}+16}{5}\end{bmatrix}\text{, }&\left(x_{3}>-5-\frac{16}{x}\text{ and }x<1\text{ and }x_{3}\geq 15-\frac{36}{x}\text{ and }x>0\right)\text{ or }x=0\text{ or }\left(x_{3}<-5-\frac{16}{x}\text{ and }x_{3}\leq 15-\frac{36}{x}\text{ and }x<0\right)\end{matrix}\right.
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