X^2-4x-y^2-5-4y=0

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Solution for X^2-4x-y^2-5-4y=0 equation: 


Simplifying
X2 + -4x + -1y2 + -5 + -4y = 0

Reorder the terms:
-5 + X2 + -4x + -4y + -1y2 = 0

Solving
-5 + X2 + -4x + -4y + -1y2 = 0

Solving for variable 'X'.

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

Add '5' to each side of the equation.
-5 + X2 + -4x + -4y + 5 + -1y2 = 0 + 5

Reorder the terms:
-5 + 5 + X2 + -4x + -4y + -1y2 = 0 + 5

Combine like terms: -5 + 5 = 0
0 + X2 + -4x + -4y + -1y2 = 0 + 5
X2 + -4x + -4y + -1y2 = 0 + 5

Combine like terms: 0 + 5 = 5
X2 + -4x + -4y + -1y2 = 5

Add '4x' to each side of the equation.
X2 + -4x + -4y + 4x + -1y2 = 5 + 4x

Reorder the terms:
X2 + -4x + 4x + -4y + -1y2 = 5 + 4x

Combine like terms: -4x + 4x = 0
X2 + 0 + -4y + -1y2 = 5 + 4x
X2 + -4y + -1y2 = 5 + 4x

Add '4y' to each side of the equation.
X2 + -4y + 4y + -1y2 = 5 + 4x + 4y

Combine like terms: -4y + 4y = 0
X2 + 0 + -1y2 = 5 + 4x + 4y
X2 + -1y2 = 5 + 4x + 4y

Add 'y2' to each side of the equation.
X2 + -1y2 + y2 = 5 + 4x + 4y + y2

Combine like terms: -1y2 + y2 = 0
X2 + 0 = 5 + 4x + 4y + y2
X2 = 5 + 4x + 4y + y2

Simplifying
X2 = 5 + 4x + 4y + y2

Reorder the terms:
-5 + X2 + -4x + -4y + -1y2 = 5 + 4x + 4y + y2 + -5 + -4x + -4y + -1y2

Reorder the terms:
-5 + X2 + -4x + -4y + -1y2 = 5 + -5 + 4x + -4x + 4y + -4y + y2 + -1y2

Combine like terms: 5 + -5 = 0
-5 + X2 + -4x + -4y + -1y2 = 0 + 4x + -4x + 4y + -4y + y2 + -1y2
-5 + X2 + -4x + -4y + -1y2 = 4x + -4x + 4y + -4y + y2 + -1y2

Combine like terms: 4x + -4x = 0
-5 + X2 + -4x + -4y + -1y2 = 0 + 4y + -4y + y2 + -1y2
-5 + X2 + -4x + -4y + -1y2 = 4y + -4y + y2 + -1y2

Combine like terms: 4y + -4y = 0
-5 + X2 + -4x + -4y + -1y2 = 0 + y2 + -1y2
-5 + X2 + -4x + -4y + -1y2 = y2 + -1y2

Combine like terms: y2 + -1y2 = 0
-5 + X2 + -4x + -4y + -1y2 = 0

The solution to this equation could not be determined.

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