x^2+4-18=0

Solution for x^2+4-18=0 equation:

Simplifying
x2 + 4 + -18 = 0

Reorder the terms:
4 + -18 + x2 = 0

Combine like terms: 4 + -18 = -14
-14 + x2 = 0

Solving
-14 + x2 = 0

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + x2 = 0 + 14

Combine like terms: -14 + 14 = 0
0 + x2 = 0 + 14
x2 = 0 + 14

Combine like terms: 0 + 14 = 14
x2 = 14

Simplifying
x2 = 14

Take the square root of each side:
x = {-3.741657387, 3.741657387}