3x*3x*3x-27x=0

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Solution for 3x*3x*3x-27x=0 equation:


Simplifying
3x * 3x * 3x + -27x = 0

Reorder the terms for easier multiplication:
3 * 3 * 3x * x * x + -27x = 0

Multiply 3 * 3
9 * 3x * x * x + -27x = 0

Multiply 9 * 3
27x * x * x + -27x = 0

Multiply x * x
27x2 * x + -27x = 0

Multiply x2 * x
27x3 + -27x = 0

Reorder the terms:
-27x + 27x3 = 0

Solving
-27x + 27x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '27x'.
27x(-1 + x2) = 0

Factor a difference between two squares.
27x((1 + x)(-1 + x)) = 0

Ignore the factor 27.

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 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 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 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Subproblem 3

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

Solution

x = {0, -1, 1}

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