X^2+y^2-14x+18y=-9

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Solution for X^2+y^2-14x+18y=-9 equation: 


Simplifying
X2 + y2 + -14x + 18y = -9

Reorder the terms:
X2 + -14x + 18y + y2 = -9

Solving
X2 + -14x + 18y + y2 = -9

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '14x' to each side of the equation.
X2 + -14x + 18y + 14x + y2 = -9 + 14x

Reorder the terms:
X2 + -14x + 14x + 18y + y2 = -9 + 14x

Combine like terms: -14x + 14x = 0
X2 + 0 + 18y + y2 = -9 + 14x
X2 + 18y + y2 = -9 + 14x

Add '-18y' to each side of the equation.
X2 + 18y + -18y + y2 = -9 + 14x + -18y

Combine like terms: 18y + -18y = 0
X2 + 0 + y2 = -9 + 14x + -18y
X2 + y2 = -9 + 14x + -18y

Add '-1y2' to each side of the equation.
X2 + y2 + -1y2 = -9 + 14x + -18y + -1y2

Combine like terms: y2 + -1y2 = 0
X2 + 0 = -9 + 14x + -18y + -1y2
X2 = -9 + 14x + -18y + -1y2

Simplifying
X2 = -9 + 14x + -18y + -1y2

Reorder the terms:
9 + X2 + -14x + 18y + y2 = -9 + 14x + -18y + -1y2 + 9 + -14x + 18y + y2

Reorder the terms:
9 + X2 + -14x + 18y + y2 = -9 + 9 + 14x + -14x + -18y + 18y + -1y2 + y2

Combine like terms: -9 + 9 = 0
9 + X2 + -14x + 18y + y2 = 0 + 14x + -14x + -18y + 18y + -1y2 + y2
9 + X2 + -14x + 18y + y2 = 14x + -14x + -18y + 18y + -1y2 + y2

Combine like terms: 14x + -14x = 0
9 + X2 + -14x + 18y + y2 = 0 + -18y + 18y + -1y2 + y2
9 + X2 + -14x + 18y + y2 = -18y + 18y + -1y2 + y2

Combine like terms: -18y + 18y = 0
9 + X2 + -14x + 18y + y2 = 0 + -1y2 + y2
9 + X2 + -14x + 18y + y2 = -1y2 + y2

Combine like terms: -1y2 + y2 = 0
9 + X2 + -14x + 18y + y2 = 0

The solution to this equation could not be determined.

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