x^2-y^2-4x-2y-1=0

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Solution for x^2-y^2-4x-2y-1=0 equation: 


Simplifying
x2 + -1y2 + -4x + -2y + -1 = 0

Reorder the terms:
-1 + -4x + x2 + -2y + -1y2 = 0

Solving
-1 + -4x + x2 + -2y + -1y2 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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