Solve for x
\left\{\begin{matrix}x=-\frac{\sqrt{4y^{2}+12y+25}+5}{2\left(y+3\right)}\text{; }x=-\frac{-\sqrt{4y^{2}+12y+25}+5}{2\left(y+3\right)}\text{, }&y\neq -3\\x=-\frac{3}{5}=-0.6\text{, }&y=-3\end{matrix}\right.
Solve for y
y=\frac{x\left(3x+5\right)}{1-x^{2}}
|x|\neq 1
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