3y^2-6y=24

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Solution for 3y^2-6y=24 equation:


Simplifying
3y2 + -6y = 24

Reorder the terms:
-6y + 3y2 = 24

Solving
-6y + 3y2 = 24

Solving for variable 'y'.

Reorder the terms:
-24 + -6y + 3y2 = 24 + -24

Combine like terms: 24 + -24 = 0
-24 + -6y + 3y2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-8 + -2y + y2) = 0

Factor a trinomial.
3((-2 + -1y)(4 + -1y)) = 0

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

Set the factor '(4 + -1y)' equal to zero and attempt to solve: Simplifying 4 + -1y = 0 Solving 4 + -1y = 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 + -1y = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1y = 0 + -4 -1y = 0 + -4 Combine like terms: 0 + -4 = -4 -1y = -4 Divide each side by '-1'. y = 4 Simplifying y = 4

Solution

y = {-2, 4}

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