225=C^2

Solution for 225=C^2 equation:

Simplifying
225 = C2

Solving
225 = C2

Solving for variable 'C'.

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

Add '-1C2' to each side of the equation.
225 + -1C2 = C2 + -1C2

Combine like terms: C2 + -1C2 = 0
225 + -1C2 = 0

Add '-225' to each side of the equation.
225 + -225 + -1C2 = 0 + -225

Combine like terms: 225 + -225 = 0
0 + -1C2 = 0 + -225
-1C2 = 0 + -225

Combine like terms: 0 + -225 = -225
-1C2 = -225

Divide each side by '-1'.
C2 = 225

Simplifying
C2 = 225

Take the square root of each side:
C = {-15, 15}