a^2=4-b^2

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Solution for a^2=4-b^2 equation:


Simplifying
a2 = 4 + -1b2

Solving
a2 = 4 + -1b2

Solving for variable 'a'.

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

Simplifying
a2 = 4 + -1b2

Reorder the terms:
-4 + a2 + b2 = 4 + -1b2 + -4 + b2

Reorder the terms:
-4 + a2 + b2 = 4 + -4 + -1b2 + b2

Combine like terms: 4 + -4 = 0
-4 + a2 + b2 = 0 + -1b2 + b2
-4 + a2 + b2 = -1b2 + b2

Combine like terms: -1b2 + b2 = 0
-4 + a2 + b2 = 0

The solution to this equation could not be determined.

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