4x^2+4y^2+4y-15=0

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Solution for 4x^2+4y^2+4y-15=0 equation:


Simplifying
4x2 + 4y2 + 4y + -15 = 0

Reorder the terms:
-15 + 4x2 + 4y + 4y2 = 0

Solving
-15 + 4x2 + 4y + 4y2 = 0

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 4x2 + 4y + 15 + 4y2 = 0 + 15

Reorder the terms:
-15 + 15 + 4x2 + 4y + 4y2 = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 4x2 + 4y + 4y2 = 0 + 15
4x2 + 4y + 4y2 = 0 + 15

Combine like terms: 0 + 15 = 15
4x2 + 4y + 4y2 = 15

Add '-4y' to each side of the equation.
4x2 + 4y + -4y + 4y2 = 15 + -4y

Combine like terms: 4y + -4y = 0
4x2 + 0 + 4y2 = 15 + -4y
4x2 + 4y2 = 15 + -4y

Add '-4y2' to each side of the equation.
4x2 + 4y2 + -4y2 = 15 + -4y + -4y2

Combine like terms: 4y2 + -4y2 = 0
4x2 + 0 = 15 + -4y + -4y2
4x2 = 15 + -4y + -4y2

Divide each side by '4'.
x2 = 3.75 + -1y + -1y2

Simplifying
x2 = 3.75 + -1y + -1y2

Reorder the terms:
-3.75 + x2 + y + y2 = 3.75 + -1y + -1y2 + -3.75 + y + y2

Reorder the terms:
-3.75 + x2 + y + y2 = 3.75 + -3.75 + -1y + y + -1y2 + y2

Combine like terms: 3.75 + -3.75 = 0.00
-3.75 + x2 + y + y2 = 0.00 + -1y + y + -1y2 + y2
-3.75 + x2 + y + y2 = -1y + y + -1y2 + y2

Combine like terms: -1y + y = 0
-3.75 + x2 + y + y2 = 0 + -1y2 + y2
-3.75 + x2 + y + y2 = -1y2 + y2

Combine like terms: -1y2 + y2 = 0
-3.75 + x2 + y + y2 = 0

The solution to this equation could not be determined.

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