x^2+y^2+4x+8y+16=0

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Solution for x^2+y^2+4x+8y+16=0 equation: 


Simplifying
x2 + y2 + 4x + 8y + 16 = 0

Reorder the terms:
16 + 4x + x2 + 8y + y2 = 0

Solving
16 + 4x + x2 + 8y + y2 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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