r^2-(a^2-c^2)=0

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Solution for r^2-(a^2-c^2)=0 equation:


Simplifying
r2 + -1(a2 + -1c2) = 0
r2 + (a2 * -1 + -1c2 * -1) = 0
r2 + (-1a2 + 1c2) = 0

Reorder the terms:
-1a2 + 1c2 + r2 = 0

Solving
-1a2 + 1c2 + r2 = 0

Solving for variable 'a'.

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

Add '-1c2' to each side of the equation.
-1a2 + 1c2 + -1c2 + r2 = 0 + -1c2

Combine like terms: 1c2 + -1c2 = 0
-1a2 + 0 + r2 = 0 + -1c2
-1a2 + r2 = 0 + -1c2
Remove the zero:
-1a2 + r2 = -1c2

Add '-1r2' to each side of the equation.
-1a2 + r2 + -1r2 = -1c2 + -1r2

Combine like terms: r2 + -1r2 = 0
-1a2 + 0 = -1c2 + -1r2
-1a2 = -1c2 + -1r2

Divide each side by '-1'.
a2 = c2 + r2

Simplifying
a2 = c2 + r2

Reorder the terms:
a2 + -1c2 + -1r2 = c2 + -1c2 + r2 + -1r2

Combine like terms: c2 + -1c2 = 0
a2 + -1c2 + -1r2 = 0 + r2 + -1r2
a2 + -1c2 + -1r2 = r2 + -1r2

Combine like terms: r2 + -1r2 = 0
a2 + -1c2 + -1r2 = 0

The solution to this equation could not be determined.

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