Atasi untuk x
\left\{\begin{matrix}x=-\frac{500+9y-904x_{50}}{2\left(4-5y\right)}\text{, }&\left(x_{50}\geq \frac{20289}{36160}\text{ and }y<\frac{4}{5}\right)\text{ or }\left(y>\frac{-\sqrt{20289-36160x_{50}}+17}{20}\text{ and }y<\frac{\sqrt{20289-36160x_{50}}+17}{20}\text{ and }y>\frac{4}{5}\text{ and }x_{50}<\frac{20289}{36160}\right)\text{ or }\left(y<\frac{-\sqrt{20289-36160x_{50}}+17}{20}\text{ and }y<\frac{4}{5}\text{ and }x_{50}<\frac{20289}{36160}\right)\\x>\frac{4}{5}\text{, }&y=\frac{4}{5}\text{ and }x_{50}=\frac{317}{565}\end{matrix}\right.
Atasi untuk y
\left\{\begin{matrix}y=-\frac{4\left(2x-226x_{50}+125\right)}{9-10x}\text{, }&\left(x_{50}\geq \frac{20289}{36160}\text{ and }x>\frac{9}{10}\right)\text{ or }\left(x>\frac{\sqrt{20289-36160x_{50}}+17}{20}\text{ and }x>\frac{9}{10}\text{ and }x_{50}<\frac{20289}{36160}\right)\text{ or }\left(x>\frac{-\sqrt{20289-36160x_{50}}+17}{20}\text{ and }x<\frac{\sqrt{20289-36160x_{50}}+17}{20}\text{ and }x<\frac{9}{10}\text{ and }x_{50}<\frac{20289}{36160}\right)\\y<\frac{9}{10}\text{, }&x=\frac{9}{10}\text{ and }x_{50}=\frac{317}{565}\end{matrix}\right.
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