a^2+b^2=400

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Solution for a^2+b^2=400 equation: 


Simplifying
a2 + b2 = 400

Solving
a2 + b2 = 400

Solving for variable 'a'.

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

Add '-1b2' to each side of the equation.
a2 + b2 + -1b2 = 400 + -1b2

Combine like terms: b2 + -1b2 = 0
a2 + 0 = 400 + -1b2
a2 = 400 + -1b2

Simplifying
a2 = 400 + -1b2

Reorder the terms:
-400 + a2 + b2 = 400 + -1b2 + -400 + b2

Reorder the terms:
-400 + a2 + b2 = 400 + -400 + -1b2 + b2

Combine like terms: 400 + -400 = 0
-400 + a2 + b2 = 0 + -1b2 + b2
-400 + a2 + b2 = -1b2 + b2

Combine like terms: -1b2 + b2 = 0
-400 + a2 + b2 = 0

The solution to this equation could not be determined.

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