12n^3+84n^2=0

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Solution for 12n^3+84n^2=0 equation:


Simplifying
12n3 + 84n2 = 0

Reorder the terms:
84n2 + 12n3 = 0

Solving
84n2 + 12n3 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '12n2'.
12n2(7 + n) = 0

Ignore the factor 12.

Subproblem 1

Set the factor 'n2' equal to zero and attempt to solve: Simplifying n2 = 0 Solving n2 = 0 Move all terms containing n to the left, all other terms to the right. Simplifying n2 = 0 Take the square root of each side: n = {0}

Subproblem 2

Set the factor '(7 + n)' equal to zero and attempt to solve: Simplifying 7 + n = 0 Solving 7 + n = 0 Move all terms containing n to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + n = 0 + -7 Combine like terms: 7 + -7 = 0 0 + n = 0 + -7 n = 0 + -7 Combine like terms: 0 + -7 = -7 n = -7 Simplifying n = -7

Solution

n = {0, -7}

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