2y=4y^3

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Solution for 2y=4y^3 equation:


Simplifying
2y = 4y3

Solving
2y = 4y3

Solving for variable 'y'.

Combine like terms: 4y3 + -4y3 = 0
2y + -4y3 = 0

Factor out the Greatest Common Factor (GCF), '2y'.
2y(1 + -2y2) = 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 '(1 + -2y2)' equal to zero and attempt to solve: Simplifying 1 + -2y2 = 0 Solving 1 + -2y2 = 0 Move all terms containing y to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2y2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2y2 = 0 + -1 -2y2 = 0 + -1 Combine like terms: 0 + -1 = -1 -2y2 = -1 Divide each side by '-2'. y2 = 0.5 Simplifying y2 = 0.5 Take the square root of each side: y = {-0.707106781, 0.707106781}

Solution

y = {0, -0.707106781, 0.707106781}

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