X^2+y^2+8x-20y-28=0

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Solution for X^2+y^2+8x-20y-28=0 equation: 


Simplifying
X2 + y2 + 8x + -20y + -28 = 0

Reorder the terms:
-28 + X2 + 8x + -20y + y2 = 0

Solving
-28 + X2 + 8x + -20y + y2 = 0

Solving for variable 'X'.

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

Add '28' to each side of the equation.
-28 + X2 + 8x + -20y + 28 + y2 = 0 + 28

Reorder the terms:
-28 + 28 + X2 + 8x + -20y + y2 = 0 + 28

Combine like terms: -28 + 28 = 0
0 + X2 + 8x + -20y + y2 = 0 + 28
X2 + 8x + -20y + y2 = 0 + 28

Combine like terms: 0 + 28 = 28
X2 + 8x + -20y + y2 = 28

Add '-8x' to each side of the equation.
X2 + 8x + -20y + -8x + y2 = 28 + -8x

Reorder the terms:
X2 + 8x + -8x + -20y + y2 = 28 + -8x

Combine like terms: 8x + -8x = 0
X2 + 0 + -20y + y2 = 28 + -8x
X2 + -20y + y2 = 28 + -8x

Add '20y' to each side of the equation.
X2 + -20y + 20y + y2 = 28 + -8x + 20y

Combine like terms: -20y + 20y = 0
X2 + 0 + y2 = 28 + -8x + 20y
X2 + y2 = 28 + -8x + 20y

Add '-1y2' to each side of the equation.
X2 + y2 + -1y2 = 28 + -8x + 20y + -1y2

Combine like terms: y2 + -1y2 = 0
X2 + 0 = 28 + -8x + 20y + -1y2
X2 = 28 + -8x + 20y + -1y2

Simplifying
X2 = 28 + -8x + 20y + -1y2

Reorder the terms:
-28 + X2 + 8x + -20y + y2 = 28 + -8x + 20y + -1y2 + -28 + 8x + -20y + y2

Reorder the terms:
-28 + X2 + 8x + -20y + y2 = 28 + -28 + -8x + 8x + 20y + -20y + -1y2 + y2

Combine like terms: 28 + -28 = 0
-28 + X2 + 8x + -20y + y2 = 0 + -8x + 8x + 20y + -20y + -1y2 + y2
-28 + X2 + 8x + -20y + y2 = -8x + 8x + 20y + -20y + -1y2 + y2

Combine like terms: -8x + 8x = 0
-28 + X2 + 8x + -20y + y2 = 0 + 20y + -20y + -1y2 + y2
-28 + X2 + 8x + -20y + y2 = 20y + -20y + -1y2 + y2

Combine like terms: 20y + -20y = 0
-28 + X2 + 8x + -20y + y2 = 0 + -1y2 + y2
-28 + X2 + 8x + -20y + y2 = -1y2 + y2

Combine like terms: -1y2 + y2 = 0
-28 + X2 + 8x + -20y + y2 = 0

The solution to this equation could not be determined.

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