80x^3-50x=

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Solution for 80x^3-50x= equation:


Simplifying
80x3 + -50x = 0

Reorder the terms:
-50x + 80x3 = 0

Solving
-50x + 80x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '10x'.
10x(-5 + 8x2) = 0

Ignore the factor 10.

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 '(-5 + 8x2)' equal to zero and attempt to solve: Simplifying -5 + 8x2 = 0 Solving -5 + 8x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + 8x2 = 0 + 5 Combine like terms: -5 + 5 = 0 0 + 8x2 = 0 + 5 8x2 = 0 + 5 Combine like terms: 0 + 5 = 5 8x2 = 5 Divide each side by '8'. x2 = 0.625 Simplifying x2 = 0.625 Take the square root of each side: x = {-0.790569415, 0.790569415}

Solution

x = {0, -0.790569415, 0.790569415}

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