x^2+28-300=0

Solution for x^2+28-300=0 equation:

Simplifying
x2 + 28 + -300 = 0

Reorder the terms:
28 + -300 + x2 = 0

Combine like terms: 28 + -300 = -272
-272 + x2 = 0

Solving
-272 + x2 = 0

Solving for variable 'x'.

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

Add '272' to each side of the equation.
-272 + 272 + x2 = 0 + 272

Combine like terms: -272 + 272 = 0
0 + x2 = 0 + 272
x2 = 0 + 272

Combine like terms: 0 + 272 = 272
x2 = 272

Simplifying
x2 = 272

Take the square root of each side:
x = {-16.492422502, 16.492422502}