y^2+4x-4y-20=0

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Solution for y^2+4x-4y-20=0 equation:


Simplifying
y2 + 4x + -4y + -20 = 0

Reorder the terms:
-20 + 4x + -4y + y2 = 0

Solving
-20 + 4x + -4y + y2 = 0

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 4x + -4y + 20 + y2 = 0 + 20

Reorder the terms:
-20 + 20 + 4x + -4y + y2 = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 4x + -4y + y2 = 0 + 20
4x + -4y + y2 = 0 + 20

Combine like terms: 0 + 20 = 20
4x + -4y + y2 = 20

Add '4y' to each side of the equation.
4x + -4y + 4y + y2 = 20 + 4y

Combine like terms: -4y + 4y = 0
4x + 0 + y2 = 20 + 4y
4x + y2 = 20 + 4y

Add '-1y2' to each side of the equation.
4x + y2 + -1y2 = 20 + 4y + -1y2

Combine like terms: y2 + -1y2 = 0
4x + 0 = 20 + 4y + -1y2
4x = 20 + 4y + -1y2

Divide each side by '4'.
x = 5 + y + -0.25y2

Simplifying
x = 5 + y + -0.25y2

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