X^2+18-65=0

Solution for X^2+18-65=0 equation:

Simplifying
X2 + 18 + -65 = 0

Reorder the terms:
18 + -65 + X2 = 0

Combine like terms: 18 + -65 = -47
-47 + X2 = 0

Solving
-47 + X2 = 0

Solving for variable 'X'.

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

Add '47' to each side of the equation.
-47 + 47 + X2 = 0 + 47

Combine like terms: -47 + 47 = 0
0 + X2 = 0 + 47
X2 = 0 + 47

Combine like terms: 0 + 47 = 47
X2 = 47

Simplifying
X2 = 47

Take the square root of each side:
X = {-6.8556546, 6.8556546}