0=16x-x^3

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Solution for 0=16x-x^3 equation:


Simplifying
0 = 16x + -1x3

Solving
0 = 16x + -1x3

Solving for variable 'x'.
Remove the zero:
-16x + x3 = 16x + -1x3 + -16x + x3

Reorder the terms:
-16x + x3 = 16x + -16x + -1x3 + x3

Combine like terms: 16x + -16x = 0
-16x + x3 = 0 + -1x3 + x3
-16x + x3 = -1x3 + x3

Combine like terms: -1x3 + x3 = 0
-16x + x3 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-16 + x2) = 0

Factor a difference between two squares.
x((4 + x)(-4 + x)) = 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 '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 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 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Subproblem 3

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

Solution

x = {0, -4, 4}

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