n^2-2-56=0

Solution for n^2-2-56=0 equation:

Simplifying
n2 + -2 + -56 = 0

Reorder the terms:
-2 + -56 + n2 = 0

Combine like terms: -2 + -56 = -58
-58 + n2 = 0

Solving
-58 + n2 = 0

Solving for variable 'n'.

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

Add '58' to each side of the equation.
-58 + 58 + n2 = 0 + 58

Combine like terms: -58 + 58 = 0
0 + n2 = 0 + 58
n2 = 0 + 58

Combine like terms: 0 + 58 = 58
n2 = 58

Simplifying
n2 = 58

Take the square root of each side:
n = {-7.615773106, 7.615773106}