36x=40x^2-4x^3

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Solution for 36x=40x^2-4x^3 equation:


Simplifying
36x = 40x2 + -4x3

Solving
36x = 40x2 + -4x3

Solving for variable 'x'.

Reorder the terms:
36x + -40x2 + 4x3 = 40x2 + -40x2 + -4x3 + 4x3

Combine like terms: 40x2 + -40x2 = 0
36x + -40x2 + 4x3 = 0 + -4x3 + 4x3
36x + -40x2 + 4x3 = -4x3 + 4x3

Combine like terms: -4x3 + 4x3 = 0
36x + -40x2 + 4x3 = 0

Factor out the Greatest Common Factor (GCF), '4x'.
4x(9 + -10x + x2) = 0

Factor a trinomial.
4x((1 + -1x)(9 + -1x)) = 0

Ignore the factor 4.

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 '(9 + -1x)' equal to zero and attempt to solve: Simplifying 9 + -1x = 0 Solving 9 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1x = 0 + -9 -1x = 0 + -9 Combine like terms: 0 + -9 = -9 -1x = -9 Divide each side by '-1'. x = 9 Simplifying x = 9

Solution

x = {0, 1, 9}

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