40x^3-34x^2=-6x

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Solution for 40x^3-34x^2=-6x equation:


Simplifying
40x3 + -34x2 = -6x

Reorder the terms:
-34x2 + 40x3 = -6x

Solving
-34x2 + 40x3 = -6x

Solving for variable 'x'.

Reorder the terms:
6x + -34x2 + 40x3 = -6x + 6x

Combine like terms: -6x + 6x = 0
6x + -34x2 + 40x3 = 0

Factor out the Greatest Common Factor (GCF), '2x'.
2x(3 + -17x + 20x2) = 0

Factor a trinomial.
2x((1 + -4x)(3 + -5x)) = 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 + -4x)' equal to zero and attempt to solve: Simplifying 1 + -4x = 0 Solving 1 + -4x = 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 + -4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4x = 0 + -1 -4x = 0 + -1 Combine like terms: 0 + -1 = -1 -4x = -1 Divide each side by '-4'. x = 0.25 Simplifying x = 0.25

Subproblem 3

Set the factor '(3 + -5x)' equal to zero and attempt to solve: Simplifying 3 + -5x = 0 Solving 3 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -5x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -5x = 0 + -3 -5x = 0 + -3 Combine like terms: 0 + -3 = -3 -5x = -3 Divide each side by '-5'. x = 0.6 Simplifying x = 0.6

Solution

x = {0, 0.25, 0.6}

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