54y-2y^3=

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Solution for 54y-2y^3= equation:


Simplifying
54y + -2y3 = 0

Solving
54y + -2y3 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '2y'.
2y(27 + -1y2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'y' equal to zero and attempt to solve: Simplifying y = 0 Solving y = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y = 0

Subproblem 2

Set the factor '(27 + -1y2)' equal to zero and attempt to solve: Simplifying 27 + -1y2 = 0 Solving 27 + -1y2 = 0 Move all terms containing y to the left, all other terms to the right. Add '-27' to each side of the equation. 27 + -27 + -1y2 = 0 + -27 Combine like terms: 27 + -27 = 0 0 + -1y2 = 0 + -27 -1y2 = 0 + -27 Combine like terms: 0 + -27 = -27 -1y2 = -27 Divide each side by '-1'. y2 = 27 Simplifying y2 = 27 Take the square root of each side: y = {-5.196152423, 5.196152423}

Solution

y = {0, -5.196152423, 5.196152423}

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