x^2y^2=81

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Solution for x^2y^2=81 equation: 


Simplifying
x2y2 = 81

Solving
x2y2 = 81

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by 'y2'.
x2 = 81y-2

Simplifying
x2 = 81y-2

Take the square root of each side:
x = {-9y-1, 9y-1}

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