9y^2+12y+12=8

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Solution for 9y^2+12y+12=8 equation:


Simplifying
9y2 + 12y + 12 = 8

Reorder the terms:
12 + 12y + 9y2 = 8

Solving
12 + 12y + 9y2 = 8

Solving for variable 'y'.

Reorder the terms:
12 + -8 + 12y + 9y2 = 8 + -8

Combine like terms: 12 + -8 = 4
4 + 12y + 9y2 = 8 + -8

Combine like terms: 8 + -8 = 0
4 + 12y + 9y2 = 0

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

Subproblem 1

Set the factor '(2 + 3y)' equal to zero and attempt to solve: Simplifying 2 + 3y = 0 Solving 2 + 3y = 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 + 3y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3y = 0 + -2 3y = 0 + -2 Combine like terms: 0 + -2 = -2 3y = -2 Divide each side by '3'. y = -0.6666666667 Simplifying y = -0.6666666667

Subproblem 2

Set the factor '(2 + 3y)' equal to zero and attempt to solve: Simplifying 2 + 3y = 0 Solving 2 + 3y = 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 + 3y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3y = 0 + -2 3y = 0 + -2 Combine like terms: 0 + -2 = -2 3y = -2 Divide each side by '3'. y = -0.6666666667 Simplifying y = -0.6666666667

Solution

y = {-0.6666666667, -0.6666666667}

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