121x^3-x=0

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Solution for 121x^3-x=0 equation:


Simplifying
121x3 + -1x = 0

Reorder the terms:
-1x + 121x3 = 0

Solving
-1x + 121x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-1 + 121x2) = 0

Factor a difference between two squares.
x((1 + 11x)(-1 + 11x)) = 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 '(1 + 11x)' equal to zero and attempt to solve: Simplifying 1 + 11x = 0 Solving 1 + 11x = 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 + 11x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 11x = 0 + -1 11x = 0 + -1 Combine like terms: 0 + -1 = -1 11x = -1 Divide each side by '11'. x = -0.09090909091 Simplifying x = -0.09090909091

Subproblem 3

Set the factor '(-1 + 11x)' equal to zero and attempt to solve: Simplifying -1 + 11x = 0 Solving -1 + 11x = 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 + 11x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 11x = 0 + 1 11x = 0 + 1 Combine like terms: 0 + 1 = 1 11x = 1 Divide each side by '11'. x = 0.09090909091 Simplifying x = 0.09090909091

Solution

x = {0, -0.09090909091, 0.09090909091}

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