4x^2+4y^2-8x+16Y+4=0

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Solution for 4x^2+4y^2-8x+16Y+4=0 equation:


Simplifying
4x2 + 4y2 + -8x + 16Y + 4 = 0

Reorder the terms:
4 + 16Y + -8x + 4x2 + 4y2 = 0

Solving
4 + 16Y + -8x + 4x2 + 4y2 = 0

Solving for variable 'Y'.

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

Add '-4' to each side of the equation.
4 + 16Y + -8x + 4x2 + -4 + 4y2 = 0 + -4

Reorder the terms:
4 + -4 + 16Y + -8x + 4x2 + 4y2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 16Y + -8x + 4x2 + 4y2 = 0 + -4
16Y + -8x + 4x2 + 4y2 = 0 + -4

Combine like terms: 0 + -4 = -4
16Y + -8x + 4x2 + 4y2 = -4

Add '8x' to each side of the equation.
16Y + -8x + 4x2 + 8x + 4y2 = -4 + 8x

Reorder the terms:
16Y + -8x + 8x + 4x2 + 4y2 = -4 + 8x

Combine like terms: -8x + 8x = 0
16Y + 0 + 4x2 + 4y2 = -4 + 8x
16Y + 4x2 + 4y2 = -4 + 8x

Add '-4x2' to each side of the equation.
16Y + 4x2 + -4x2 + 4y2 = -4 + 8x + -4x2

Combine like terms: 4x2 + -4x2 = 0
16Y + 0 + 4y2 = -4 + 8x + -4x2
16Y + 4y2 = -4 + 8x + -4x2

Add '-4y2' to each side of the equation.
16Y + 4y2 + -4y2 = -4 + 8x + -4x2 + -4y2

Combine like terms: 4y2 + -4y2 = 0
16Y + 0 = -4 + 8x + -4x2 + -4y2
16Y = -4 + 8x + -4x2 + -4y2

Divide each side by '16'.
Y = -0.25 + 0.5x + -0.25x2 + -0.25y2

Simplifying
Y = -0.25 + 0.5x + -0.25x2 + -0.25y2

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