x^4+81y^4=165-xy

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Solution for x^4+81y^4=165-xy equation:


Simplifying
x4 + 81y4 = 165 + -1xy

Solving
x4 + 81y4 = 165 + -1xy

Solving for variable 'x'.

Reorder the terms:
-165 + xy + x4 + 81y4 = 165 + -1xy + -165 + xy

Reorder the terms:
-165 + xy + x4 + 81y4 = 165 + -165 + -1xy + xy

Combine like terms: 165 + -165 = 0
-165 + xy + x4 + 81y4 = 0 + -1xy + xy
-165 + xy + x4 + 81y4 = -1xy + xy

Combine like terms: -1xy + xy = 0
-165 + xy + x4 + 81y4 = 0

The solution to this equation could not be determined.

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