5x^3-6x^2=8x

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Solution for 5x^3-6x^2=8x equation:


Simplifying
5x3 + -6x2 = 8x

Reorder the terms:
-6x2 + 5x3 = 8x

Solving
-6x2 + 5x3 = 8x

Solving for variable 'x'.

Reorder the terms:
-8x + -6x2 + 5x3 = 8x + -8x

Combine like terms: 8x + -8x = 0
-8x + -6x2 + 5x3 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-8 + -6x + 5x2) = 0

Factor a trinomial.
x((-4 + -5x)(2 + -1x)) = 0

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 '(-4 + -5x)' equal to zero and attempt to solve: Simplifying -4 + -5x = 0 Solving -4 + -5x = 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 + -5x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -5x = 0 + 4 -5x = 0 + 4 Combine like terms: 0 + 4 = 4 -5x = 4 Divide each side by '-5'. x = -0.8 Simplifying x = -0.8

Subproblem 3

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 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 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {0, -0.8, 2}

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