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Simplifying
(5n * 9) * 2n = 0
Reorder the terms for easier multiplication:
(5 * 9n) * 2n = 0
Multiply 5 * 9
(45n) * 2n = 0
Remove parenthesis around (45n)
45n * 2n = 0
Reorder the terms for easier multiplication:
45 * 2n * n = 0
Multiply 45 * 2
90n * n = 0
Multiply n * n
90n2 = 0
Solving
90n2 = 0
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Divide each side by '90'.
n2 = 0.0
Simplifying
n2 = 0.0
Take the square root of each side:
n = {0.0}
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