24x^3-14x^2=90x

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Solution for 24x^3-14x^2=90x equation:


Simplifying
24x3 + -14x2 = 90x

Reorder the terms:
-14x2 + 24x3 = 90x

Solving
-14x2 + 24x3 = 90x

Solving for variable 'x'.

Reorder the terms:
-90x + -14x2 + 24x3 = 90x + -90x

Combine like terms: 90x + -90x = 0
-90x + -14x2 + 24x3 = 0

Factor out the Greatest Common Factor (GCF), '2x'.
2x(-45 + -7x + 12x2) = 0

Factor a trinomial.
2x((-5 + -3x)(9 + -4x)) = 0

Ignore the factor 2.

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 '(-5 + -3x)' equal to zero and attempt to solve: Simplifying -5 + -3x = 0 Solving -5 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -3x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -3x = 0 + 5 -3x = 0 + 5 Combine like terms: 0 + 5 = 5 -3x = 5 Divide each side by '-3'. x = -1.666666667 Simplifying x = -1.666666667

Subproblem 3

Set the factor '(9 + -4x)' equal to zero and attempt to solve: Simplifying 9 + -4x = 0 Solving 9 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -4x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -4x = 0 + -9 -4x = 0 + -9 Combine like terms: 0 + -9 = -9 -4x = -9 Divide each side by '-4'. x = 2.25 Simplifying x = 2.25

Solution

x = {0, -1.666666667, 2.25}

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