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Simplifying
3n2 = 90
Solving
3n2 = 90
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Divide each side by '3'.
n2 = 30
Simplifying
n2 = 30
Take the square root of each side:
n = {-5.477225575, 5.477225575}
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