6x^3=4x-2x^2

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Solution for 6x^3=4x-2x^2 equation:


Simplifying
6x3 = 4x + -2x2

Solving
6x3 = 4x + -2x2

Solving for variable 'x'.

Reorder the terms:
-4x + 2x2 + 6x3 = 4x + -2x2 + -4x + 2x2

Reorder the terms:
-4x + 2x2 + 6x3 = 4x + -4x + -2x2 + 2x2

Combine like terms: 4x + -4x = 0
-4x + 2x2 + 6x3 = 0 + -2x2 + 2x2
-4x + 2x2 + 6x3 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
-4x + 2x2 + 6x3 = 0

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

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

Subproblem 3

Set the factor '(2 + -3x)' equal to zero and attempt to solve: Simplifying 2 + -3x = 0 Solving 2 + -3x = 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 + -3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3x = 0 + -2 -3x = 0 + -2 Combine like terms: 0 + -2 = -2 -3x = -2 Divide each side by '-3'. x = 0.6666666667 Simplifying x = 0.6666666667

Solution

x = {0, -1, 0.6666666667}

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