2n^3-22n^2=-36n

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Solution for 2n^3-22n^2=-36n equation:


Simplifying
2n3 + -22n2 = -36n

Reorder the terms:
-22n2 + 2n3 = -36n

Solving
-22n2 + 2n3 = -36n

Solving for variable 'n'.

Reorder the terms:
36n + -22n2 + 2n3 = -36n + 36n

Combine like terms: -36n + 36n = 0
36n + -22n2 + 2n3 = 0

Factor out the Greatest Common Factor (GCF), '2n'.
2n(18 + -11n + n2) = 0

Factor a trinomial.
2n((2 + -1n)(9 + -1n)) = 0

Ignore the factor 2.

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 '(2 + -1n)' equal to zero and attempt to solve: Simplifying 2 + -1n = 0 Solving 2 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1n = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1n = 0 + -2 -1n = 0 + -2 Combine like terms: 0 + -2 = -2 -1n = -2 Divide each side by '-1'. n = 2 Simplifying n = 2

Subproblem 3

Set the factor '(9 + -1n)' equal to zero and attempt to solve: Simplifying 9 + -1n = 0 Solving 9 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1n = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1n = 0 + -9 -1n = 0 + -9 Combine like terms: 0 + -9 = -9 -1n = -9 Divide each side by '-1'. n = 9 Simplifying n = 9

Solution

n = {0, 2, 9}

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