2y=x^2-4

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


Simplifying
2y = x2 + -4

Reorder the terms:
2y = -4 + x2

Solving
2y = -4 + x2

Solving for variable 'y'.

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

Divide each side by '2'.
y = -2 + 0.5x2

Simplifying
y = -2 + 0.5x2

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