9y^2=-36y

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Solution for 9y^2=-36y equation:


Simplifying
9y2 = -36y

Solving
9y2 = -36y

Solving for variable 'y'.

Reorder the terms:
36y + 9y2 = -36y + 36y

Combine like terms: -36y + 36y = 0
36y + 9y2 = 0

Factor out the Greatest Common Factor (GCF), '9y'.
9y(4 + y) = 0

Ignore the factor 9.

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 '(4 + y)' equal to zero and attempt to solve: Simplifying 4 + y = 0 Solving 4 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + y = 0 + -4 Combine like terms: 4 + -4 = 0 0 + y = 0 + -4 y = 0 + -4 Combine like terms: 0 + -4 = -4 y = -4 Simplifying y = -4

Solution

y = {0, -4}

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