32x^3=40x

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Solution for 32x^3=40x equation:


Simplifying
32x3 = 40x

Solving
32x3 = 40x

Solving for variable 'x'.

Reorder the terms:
-40x + 32x3 = 40x + -40x

Combine like terms: 40x + -40x = 0
-40x + 32x3 = 0

Factor out the Greatest Common Factor (GCF), '8x'.
8x(-5 + 4x2) = 0

Ignore the factor 8.

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 + 4x2)' equal to zero and attempt to solve: Simplifying -5 + 4x2 = 0 Solving -5 + 4x2 = 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 + 4x2 = 0 + 5 Combine like terms: -5 + 5 = 0 0 + 4x2 = 0 + 5 4x2 = 0 + 5 Combine like terms: 0 + 5 = 5 4x2 = 5 Divide each side by '4'. x2 = 1.25 Simplifying x2 = 1.25 Take the square root of each side: x = {-1.118033989, 1.118033989}

Solution

x = {0, -1.118033989, 1.118033989}

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