y^2+y=x^2-4

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


Simplifying
y2 + y = x2 + -4

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

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

Solving
y + y2 = -4 + x2

Solving for variable 'y'.

Reorder the terms:
4 + -1x2 + y + y2 = -4 + x2 + 4 + -1x2

Reorder the terms:
4 + -1x2 + y + y2 = -4 + 4 + x2 + -1x2

Combine like terms: -4 + 4 = 0
4 + -1x2 + y + y2 = 0 + x2 + -1x2
4 + -1x2 + y + y2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
4 + -1x2 + y + y2 = 0

The solution to this equation could not be determined.

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