18y^3+3y^2=6y

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Solution for 18y^3+3y^2=6y equation:


Simplifying
18y3 + 3y2 = 6y

Reorder the terms:
3y2 + 18y3 = 6y

Solving
3y2 + 18y3 = 6y

Solving for variable 'y'.

Reorder the terms:
-6y + 3y2 + 18y3 = 6y + -6y

Combine like terms: 6y + -6y = 0
-6y + 3y2 + 18y3 = 0

Factor out the Greatest Common Factor (GCF), '3y'.
3y(-2 + y + 6y2) = 0

Factor a trinomial.
3y((-2 + -3y)(1 + -2y)) = 0

Ignore the factor 3.

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 '(-2 + -3y)' equal to zero and attempt to solve: Simplifying -2 + -3y = 0 Solving -2 + -3y = 0 Move all terms containing y to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -3y = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -3y = 0 + 2 -3y = 0 + 2 Combine like terms: 0 + 2 = 2 -3y = 2 Divide each side by '-3'. y = -0.6666666667 Simplifying y = -0.6666666667

Subproblem 3

Set the factor '(1 + -2y)' equal to zero and attempt to solve: Simplifying 1 + -2y = 0 Solving 1 + -2y = 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 + -2y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2y = 0 + -1 -2y = 0 + -1 Combine like terms: 0 + -1 = -1 -2y = -1 Divide each side by '-2'. y = 0.5 Simplifying y = 0.5

Solution

y = {0, -0.6666666667, 0.5}

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