-20x^3-24x^2=4x

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Solution for -20x^3-24x^2=4x equation:


Simplifying
-20x3 + -24x2 = 4x

Reorder the terms:
-24x2 + -20x3 = 4x

Solving
-24x2 + -20x3 = 4x

Solving for variable 'x'.

Reorder the terms:
-4x + -24x2 + -20x3 = 4x + -4x

Combine like terms: 4x + -4x = 0
-4x + -24x2 + -20x3 = 0

Factor out the Greatest Common Factor (GCF), '-4x'.
-4x(1 + 6x + 5x2) = 0

Factor a trinomial.
-4x((1 + x)(1 + 5x)) = 0

Ignore the factor -4.

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

Subproblem 3

Set the factor '(1 + 5x)' equal to zero and attempt to solve: Simplifying 1 + 5x = 0 Solving 1 + 5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 5x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 5x = 0 + -1 5x = 0 + -1 Combine like terms: 0 + -1 = -1 5x = -1 Divide each side by '5'. x = -0.2 Simplifying x = -0.2

Solution

x = {0, -1, -0.2}

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