64+n^2=400

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Solution for 64+n^2=400 equation: 


Simplifying
64 + n2 = 400

Solving
64 + n2 = 400

Solving for variable 'n'.

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

Add '-64' to each side of the equation.
64 + -64 + n2 = 400 + -64

Combine like terms: 64 + -64 = 0
0 + n2 = 400 + -64
n2 = 400 + -64

Combine like terms: 400 + -64 = 336
n2 = 336

Simplifying
n2 = 336

Take the square root of each side:
n = {-18.33030278, 18.33030278}

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