3x^3=-13x^2+10x

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Solution for 3x^3=-13x^2+10x equation:


Simplifying
3x3 = -13x2 + 10x

Reorder the terms:
3x3 = 10x + -13x2

Solving
3x3 = 10x + -13x2

Solving for variable 'x'.

Reorder the terms:
-10x + 13x2 + 3x3 = 10x + -13x2 + -10x + 13x2

Reorder the terms:
-10x + 13x2 + 3x3 = 10x + -10x + -13x2 + 13x2

Combine like terms: 10x + -10x = 0
-10x + 13x2 + 3x3 = 0 + -13x2 + 13x2
-10x + 13x2 + 3x3 = -13x2 + 13x2

Combine like terms: -13x2 + 13x2 = 0
-10x + 13x2 + 3x3 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-10 + 13x + 3x2) = 0

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

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, -5, 0.6666666667}

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