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Simplifying
81n2 + -2 = 2
Reorder the terms:
-2 + 81n2 = 2
Solving
-2 + 81n2 = 2
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 + 81n2 = 2 + 2
Combine like terms: -2 + 2 = 0
0 + 81n2 = 2 + 2
81n2 = 2 + 2
Combine like terms: 2 + 2 = 4
81n2 = 4
Divide each side by '81'.
n2 = 0.04938271605
Simplifying
n2 = 0.04938271605
Take the square root of each side:
n = {-0.222222222, 0.222222222}
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