n^2-79=2

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Solution for n^2-79=2 equation:


Simplifying
n2 + -79 = 2

Reorder the terms:
-79 + n2 = 2

Solving
-79 + n2 = 2

Solving for variable 'n'.

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

Add '79' to each side of the equation.
-79 + 79 + n2 = 2 + 79

Combine like terms: -79 + 79 = 0
0 + n2 = 2 + 79
n2 = 2 + 79

Combine like terms: 2 + 79 = 81
n2 = 81

Simplifying
n2 = 81

Take the square root of each side:
n = {-9, 9}

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