3y^3=27y^2+30y

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Solution for 3y^3=27y^2+30y equation:


Simplifying
3y3 = 27y2 + 30y

Reorder the terms:
3y3 = 30y + 27y2

Solving
3y3 = 30y + 27y2

Solving for variable 'y'.

Reorder the terms:
-30y + -27y2 + 3y3 = 30y + 27y2 + -30y + -27y2

Reorder the terms:
-30y + -27y2 + 3y3 = 30y + -30y + 27y2 + -27y2

Combine like terms: 30y + -30y = 0
-30y + -27y2 + 3y3 = 0 + 27y2 + -27y2
-30y + -27y2 + 3y3 = 27y2 + -27y2

Combine like terms: 27y2 + -27y2 = 0
-30y + -27y2 + 3y3 = 0

Factor out the Greatest Common Factor (GCF), '3y'.
3y(-10 + -9y + y2) = 0

Factor a trinomial.
3y((-1 + -1y)(10 + -1y)) = 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 '(-1 + -1y)' equal to zero and attempt to solve: Simplifying -1 + -1y = 0 Solving -1 + -1y = 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 + -1y = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -1y = 0 + 1 -1y = 0 + 1 Combine like terms: 0 + 1 = 1 -1y = 1 Divide each side by '-1'. y = -1 Simplifying y = -1

Subproblem 3

Set the factor '(10 + -1y)' equal to zero and attempt to solve: Simplifying 10 + -1y = 0 Solving 10 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -1y = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -1y = 0 + -10 -1y = 0 + -10 Combine like terms: 0 + -10 = -10 -1y = -10 Divide each side by '-1'. y = 10 Simplifying y = 10

Solution

y = {0, -1, 10}

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