-5+81n^2=11

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Solution for -5+81n^2=11 equation: 


Simplifying
-5 + 81n2 = 11

Solving
-5 + 81n2 = 11

Solving for variable 'n'.

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

Add '5' to each side of the equation.
-5 + 5 + 81n2 = 11 + 5

Combine like terms: -5 + 5 = 0
0 + 81n2 = 11 + 5
81n2 = 11 + 5

Combine like terms: 11 + 5 = 16
81n2 = 16

Divide each side by '81'.
n2 = 0.1975308642

Simplifying
n2 = 0.1975308642

Take the square root of each side:
n = {-0.444444444, 0.444444444}

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