6x^3+2x^2=20x

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Solution for 6x^3+2x^2=20x equation:


Simplifying
6x3 + 2x2 = 20x

Reorder the terms:
2x2 + 6x3 = 20x

Solving
2x2 + 6x3 = 20x

Solving for variable 'x'.

Reorder the terms:
-20x + 2x2 + 6x3 = 20x + -20x

Combine like terms: 20x + -20x = 0
-20x + 2x2 + 6x3 = 0

Factor out the Greatest Common Factor (GCF), '2x'.
2x(-10 + x + 3x2) = 0

Factor a trinomial.
2x((-2 + -1x)(5 + -3x)) = 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 '(-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

Subproblem 3

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

Solution

x = {0, -2, 1.666666667}

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