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

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


Simplifying
x2 + 2xy + y2 = 81

Reorder the terms:
2xy + x2 + y2 = 81

Solving
2xy + x2 + y2 = 81

Solving for variable 'x'.

Reorder the terms:
-81 + 2xy + x2 + y2 = 81 + -81

Combine like terms: 81 + -81 = 0
-81 + 2xy + x2 + y2 = 0

The solution to this equation could not be determined.

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