-9=x^2-10x+y^2-10y

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Solution for -9=x^2-10x+y^2-10y equation: 


Simplifying
-9 = x2 + -10x + y2 + -10y

Reorder the terms:
-9 = -10x + x2 + -10y + y2

Solving
-9 = -10x + x2 + -10y + y2

Solving for variable 'x'.

Reorder the terms:
-9 + 10x + -1x2 + 10y + -1y2 = -10x + 10x + x2 + -1x2 + -10y + 10y + y2 + -1y2

Combine like terms: -10x + 10x = 0
-9 + 10x + -1x2 + 10y + -1y2 = 0 + x2 + -1x2 + -10y + 10y + y2 + -1y2
-9 + 10x + -1x2 + 10y + -1y2 = x2 + -1x2 + -10y + 10y + y2 + -1y2

Combine like terms: x2 + -1x2 = 0
-9 + 10x + -1x2 + 10y + -1y2 = 0 + -10y + 10y + y2 + -1y2
-9 + 10x + -1x2 + 10y + -1y2 = -10y + 10y + y2 + -1y2

Combine like terms: -10y + 10y = 0
-9 + 10x + -1x2 + 10y + -1y2 = 0 + y2 + -1y2
-9 + 10x + -1x2 + 10y + -1y2 = y2 + -1y2

Combine like terms: y2 + -1y2 = 0
-9 + 10x + -1x2 + 10y + -1y2 = 0

The solution to this equation could not be determined.

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