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 + x)(4 + 3x)) = 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 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 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 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Subproblem 3

Set the factor '(4 + 3x)' equal to zero and attempt to solve: Simplifying 4 + 3x = 0 Solving 4 + 3x = 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 + 3x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 3x = 0 + -4 3x = 0 + -4 Combine like terms: 0 + -4 = -4 3x = -4 Divide each side by '3'. x = -1.333333333 Simplifying x = -1.333333333

Solution

x = {0, -2, -1.333333333}

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