6x^3=9x^2+60x

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Solution for 6x^3=9x^2+60x equation:


Simplifying
6x3 = 9x2 + 60x

Reorder the terms:
6x3 = 60x + 9x2

Solving
6x3 = 60x + 9x2

Solving for variable 'x'.

Reorder the terms:
-60x + -9x2 + 6x3 = 60x + 9x2 + -60x + -9x2

Reorder the terms:
-60x + -9x2 + 6x3 = 60x + -60x + 9x2 + -9x2

Combine like terms: 60x + -60x = 0
-60x + -9x2 + 6x3 = 0 + 9x2 + -9x2
-60x + -9x2 + 6x3 = 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
-60x + -9x2 + 6x3 = 0

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

Factor a trinomial.
3x((-5 + -2x)(4 + -1x)) = 0

Ignore the factor 3.

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 + -2x)' equal to zero and attempt to solve: Simplifying -5 + -2x = 0 Solving -5 + -2x = 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 + -2x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -2x = 0 + 5 -2x = 0 + 5 Combine like terms: 0 + 5 = 5 -2x = 5 Divide each side by '-2'. x = -2.5 Simplifying x = -2.5

Subproblem 3

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 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 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {0, -2.5, 4}

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