(x^2+13)=225

Solution for (x^2+13)=225 equation:

Simplifying
(x2 + 13) = 225

Reorder the terms:
(13 + x2) = 225

Remove parenthesis around (13 + x2)
13 + x2 = 225

Solving
13 + x2 = 225

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + x2 = 225 + -13

Combine like terms: 13 + -13 = 0
0 + x2 = 225 + -13
x2 = 225 + -13

Combine like terms: 225 + -13 = 212
x2 = 212

Simplifying
x2 = 212

Take the square root of each side:
x = {-14.560219779, 14.560219779}