Ebatzi: x (complex solution)
x=\sqrt{-y^{2}+7y-8}-2
x=-\sqrt{-y^{2}+7y-8}-2
Ebatzi: y (complex solution)
y=\frac{\sqrt{1-16x-4x^{2}}+7}{2}
y=\frac{-\sqrt{1-16x-4x^{2}}+7}{2}
Ebatzi: x
x=\sqrt{-y^{2}+7y-8}-2
x=-\sqrt{-y^{2}+7y-8}-2\text{, }y\geq \frac{7-\sqrt{17}}{2}\text{ and }y\leq \frac{\sqrt{17}+7}{2}
Ebatzi: y
y=\frac{\sqrt{1-16x-4x^{2}}+7}{2}
y=\frac{-\sqrt{1-16x-4x^{2}}+7}{2}\text{, }x\geq -\frac{\sqrt{17}}{2}-2\text{ and }x\leq \frac{\sqrt{17}}{2}-2
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