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Simplifying
-2 + 72n2 = 0
Solving
-2 + 72n2 = 0
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 + 72n2 = 0 + 2
Combine like terms: -2 + 2 = 0
0 + 72n2 = 0 + 2
72n2 = 0 + 2
Combine like terms: 0 + 2 = 2
72n2 = 2
Divide each side by '72'.
n2 = 0.02777777778
Simplifying
n2 = 0.02777777778
Take the square root of each side:
n = {-0.166666667, 0.166666667}
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