400-80x-40y+3x^2+4xy+y^2=-80

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Solution for 400-80x-40y+3x^2+4xy+y^2=-80 equation: 


Simplifying
400 + -80x + -40y + 3x2 + 4xy + y2 = -80

Reorder the terms:
400 + -80x + 4xy + 3x2 + -40y + y2 = -80

Solving
400 + -80x + 4xy + 3x2 + -40y + y2 = -80

Solving for variable 'x'.

Reorder the terms:
400 + 80 + -80x + 4xy + 3x2 + -40y + y2 = -80 + 80

Combine like terms: 400 + 80 = 480
480 + -80x + 4xy + 3x2 + -40y + y2 = -80 + 80

Combine like terms: -80 + 80 = 0
480 + -80x + 4xy + 3x2 + -40y + y2 = 0

The solution to this equation could not be determined.

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