3(y^2-24)=-19y

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Solution for 3(y^2-24)=-19y equation:


Simplifying
3(y2 + -24) = -19y

Reorder the terms:
3(-24 + y2) = -19y
(-24 * 3 + y2 * 3) = -19y
(-72 + 3y2) = -19y

Solving
-72 + 3y2 = -19y

Solving for variable 'y'.

Reorder the terms:
-72 + 19y + 3y2 = -19y + 19y

Combine like terms: -19y + 19y = 0
-72 + 19y + 3y2 = 0

Factor a trinomial.
(-9 + -1y)(8 + -3y) = 0

Subproblem 1

Set the factor '(-9 + -1y)' equal to zero and attempt to solve: Simplifying -9 + -1y = 0 Solving -9 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -1y = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1y = 0 + 9 -1y = 0 + 9 Combine like terms: 0 + 9 = 9 -1y = 9 Divide each side by '-1'. y = -9 Simplifying y = -9

Subproblem 2

Set the factor '(8 + -3y)' equal to zero and attempt to solve: Simplifying 8 + -3y = 0 Solving 8 + -3y = 0 Move all terms containing y to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -3y = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -3y = 0 + -8 -3y = 0 + -8 Combine like terms: 0 + -8 = -8 -3y = -8 Divide each side by '-3'. y = 2.666666667 Simplifying y = 2.666666667

Solution

y = {-9, 2.666666667}

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