x*x+6=558

Solution for x*x+6=558 equation:

Simplifying
x * x + 6 = 558

Multiply x * x
x2 + 6 = 558

Reorder the terms:
6 + x2 = 558

Solving
6 + x2 = 558

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + x2 = 558 + -6

Combine like terms: 6 + -6 = 0
0 + x2 = 558 + -6
x2 = 558 + -6

Combine like terms: 558 + -6 = 552
x2 = 552

Simplifying
x2 = 552

Take the square root of each side:
x = {-23.494680249, 23.494680249}