5x^3-8x=

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Solution for 5x^3-8x= equation:


Simplifying
5x3 + -8x = 0

Reorder the terms:
-8x + 5x3 = 0

Solving
-8x + 5x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-8 + 5x2) = 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 '(-8 + 5x2)' equal to zero and attempt to solve: Simplifying -8 + 5x2 = 0 Solving -8 + 5x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + 5x2 = 0 + 8 Combine like terms: -8 + 8 = 0 0 + 5x2 = 0 + 8 5x2 = 0 + 8 Combine like terms: 0 + 8 = 8 5x2 = 8 Divide each side by '5'. x2 = 1.6 Simplifying x2 = 1.6 Take the square root of each side: x = {-1.264911064, 1.264911064}

Solution

x = {0, -1.264911064, 1.264911064}

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