y^2+4x+16=0

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


Simplifying
y2 + 4x + 16 = 0

Reorder the terms:
16 + 4x + y2 = 0

Solving
16 + 4x + y2 = 0

Solving for variable 'x'.

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

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

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

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

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

Add '-1y2' to each side of the equation.
4x + y2 + -1y2 = -16 + -1y2

Combine like terms: y2 + -1y2 = 0
4x + 0 = -16 + -1y2
4x = -16 + -1y2

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

Simplifying
x = -4 + -0.25y2

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