x^2+4-320=0

Solution for x^2+4-320=0 equation:

Simplifying
x2 + 4 + -320 = 0

Reorder the terms:
4 + -320 + x2 = 0

Combine like terms: 4 + -320 = -316
-316 + x2 = 0

Solving
-316 + x2 = 0

Solving for variable 'x'.

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

Add '316' to each side of the equation.
-316 + 316 + x2 = 0 + 316

Combine like terms: -316 + 316 = 0
0 + x2 = 0 + 316
x2 = 0 + 316

Combine like terms: 0 + 316 = 316
x2 = 316

Simplifying
x2 = 316

Take the square root of each side:
x = {-17.776388835, 17.776388835}