2y^2-2y=24

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


Simplifying
2y2 + -2y = 24

Reorder the terms:
-2y + 2y2 = 24

Solving
-2y + 2y2 = 24

Solving for variable 'y'.

Reorder the terms:
-24 + -2y + 2y2 = 24 + -24

Combine like terms: 24 + -24 = 0
-24 + -2y + 2y2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-12 + -1y + y2) = 0

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

Ignore the factor 2.

Subproblem 1

Set the factor '(-3 + -1y)' equal to zero and attempt to solve: Simplifying -3 + -1y = 0 Solving -3 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1y = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1y = 0 + 3 -1y = 0 + 3 Combine like terms: 0 + 3 = 3 -1y = 3 Divide each side by '-1'. y = -3 Simplifying y = -3

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 = {-3, 4}

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