9(12-n)9(n)=

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Solution for 9(12-n)9(n)= equation:


Simplifying
9(12 + -1n) * 9(n) = 0

Reorder the terms for easier multiplication:
9 * 9n(12 + -1n) = 0

Multiply 9 * 9
81n(12 + -1n) = 0
(12 * 81n + -1n * 81n) = 0
(972n + -81n2) = 0

Solving
972n + -81n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '81n'.
81n(12 + -1n) = 0

Ignore the factor 81.

Subproblem 1

Set the factor 'n' equal to zero and attempt to solve: Simplifying n = 0 Solving n = 0 Move all terms containing n to the left, all other terms to the right. Simplifying n = 0

Subproblem 2

Set the factor '(12 + -1n)' equal to zero and attempt to solve: Simplifying 12 + -1n = 0 Solving 12 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1n = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1n = 0 + -12 -1n = 0 + -12 Combine like terms: 0 + -12 = -12 -1n = -12 Divide each side by '-1'. n = 12 Simplifying n = 12

Solution

n = {0, 12}

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