x^2+1-240=0

Solution for x^2+1-240=0 equation:

Simplifying
x2 + 1 + -240 = 0

Reorder the terms:
1 + -240 + x2 = 0

Combine like terms: 1 + -240 = -239
-239 + x2 = 0

Solving
-239 + x2 = 0

Solving for variable 'x'.

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

Add '239' to each side of the equation.
-239 + 239 + x2 = 0 + 239

Combine like terms: -239 + 239 = 0
0 + x2 = 0 + 239
x2 = 0 + 239

Combine like terms: 0 + 239 = 239
x2 = 239

Simplifying
x2 = 239

Take the square root of each side:
x = {-15.459624834, 15.459624834}