Ebatzi: x (complex solution)
x=-i\left(y-2\right)^{-\frac{1}{2}}\sqrt{8-y}
x=i\left(y-2\right)^{-\frac{1}{2}}\sqrt{8-y}\text{, }y\neq 2
Ebatzi: y (complex solution)
y=-\frac{2\left(4-x^{2}\right)}{x^{2}-1}
x\neq -1\text{ and }x\neq 1
Ebatzi: x
x=\sqrt{\frac{y-8}{y-2}}
x=-\sqrt{\frac{y-8}{y-2}}\text{, }y\geq 8\text{ or }y<2
Ebatzi: y
y=-\frac{2\left(4-x^{2}\right)}{x^{2}-1}
|x|\neq 1
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