3x^2+xy-y^2=81

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Solution for 3x^2+xy-y^2=81 equation: 


Simplifying
3x2 + xy + -1y2 = 81

Reorder the terms:
xy + 3x2 + -1y2 = 81

Solving
xy + 3x2 + -1y2 = 81

Solving for variable 'x'.

Reorder the terms:
-81 + xy + 3x2 + -1y2 = 81 + -81

Combine like terms: 81 + -81 = 0
-81 + xy + 3x2 + -1y2 = 0

The solution to this equation could not be determined.

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