x^2-2-42=0

Solution for x^2-2-42=0 equation:

Simplifying
x2 + -2 + -42 = 0

Reorder the terms:
-2 + -42 + x2 = 0

Combine like terms: -2 + -42 = -44
-44 + x2 = 0

Solving
-44 + x2 = 0

Solving for variable 'x'.

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

Add '44' to each side of the equation.
-44 + 44 + x2 = 0 + 44

Combine like terms: -44 + 44 = 0
0 + x2 = 0 + 44
x2 = 0 + 44

Combine like terms: 0 + 44 = 44
x2 = 44

Simplifying
x2 = 44

Take the square root of each side:
x = {-6.633249581, 6.633249581}