9x^3-24x=30x^2

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Solution for 9x^3-24x=30x^2 equation:


Simplifying
9x3 + -24x = 30x2

Reorder the terms:
-24x + 9x3 = 30x2

Solving
-24x + 9x3 = 30x2

Solving for variable 'x'.

Reorder the terms:
-24x + -30x2 + 9x3 = 30x2 + -30x2

Combine like terms: 30x2 + -30x2 = 0
-24x + -30x2 + 9x3 = 0

Factor out the Greatest Common Factor (GCF), '3x'.
3x(-8 + -10x + 3x2) = 0

Factor a trinomial.
3x((-2 + -3x)(4 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

Set the factor '(-2 + -3x)' equal to zero and attempt to solve: Simplifying -2 + -3x = 0 Solving -2 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -3x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -3x = 0 + 2 -3x = 0 + 2 Combine like terms: 0 + 2 = 2 -3x = 2 Divide each side by '-3'. x = -0.6666666667 Simplifying x = -0.6666666667

Subproblem 3

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {0, -0.6666666667, 4}

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