x^2+y^2=9(x+y)-8

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Solution for x^2+y^2=9(x+y)-8 equation: 


Simplifying
x2 + y2 = 9(x + y) + -8
x2 + y2 = (x * 9 + y * 9) + -8
x2 + y2 = (9x + 9y) + -8

Reorder the terms:
x2 + y2 = -8 + 9x + 9y

Solving
x2 + y2 = -8 + 9x + 9y

Solving for variable 'x'.

Reorder the terms:
8 + -9x + x2 + -9y + y2 = -8 + 9x + 9y + 8 + -9x + -9y

Reorder the terms:
8 + -9x + x2 + -9y + y2 = -8 + 8 + 9x + -9x + 9y + -9y

Combine like terms: -8 + 8 = 0
8 + -9x + x2 + -9y + y2 = 0 + 9x + -9x + 9y + -9y
8 + -9x + x2 + -9y + y2 = 9x + -9x + 9y + -9y

Combine like terms: 9x + -9x = 0
8 + -9x + x2 + -9y + y2 = 0 + 9y + -9y
8 + -9x + x2 + -9y + y2 = 9y + -9y

Combine like terms: 9y + -9y = 0
8 + -9x + x2 + -9y + y2 = 0

The solution to this equation could not be determined.

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