n^2-2=256

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Solution for n^2-2=256 equation: 


Simplifying
n2 + -2 = 256

Reorder the terms:
-2 + n2 = 256

Solving
-2 + n2 = 256

Solving for variable 'n'.

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

Add '2' to each side of the equation.
-2 + 2 + n2 = 256 + 2

Combine like terms: -2 + 2 = 0
0 + n2 = 256 + 2
n2 = 256 + 2

Combine like terms: 256 + 2 = 258
n2 = 258

Simplifying
n2 = 258

Take the square root of each side:
n = {-16.062378404, 16.062378404}

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