12y=9y^2+3

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Solution for 12y=9y^2+3 equation:


Simplifying
12y = 9y2 + 3

Reorder the terms:
12y = 3 + 9y2

Solving
12y = 3 + 9y2

Solving for variable 'y'.

Reorder the terms:
-3 + 12y + -9y2 = 3 + 9y2 + -3 + -9y2

Reorder the terms:
-3 + 12y + -9y2 = 3 + -3 + 9y2 + -9y2

Combine like terms: 3 + -3 = 0
-3 + 12y + -9y2 = 0 + 9y2 + -9y2
-3 + 12y + -9y2 = 9y2 + -9y2

Combine like terms: 9y2 + -9y2 = 0
-3 + 12y + -9y2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-1 + 4y + -3y2) = 0

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

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

Set the factor '(1 + -3y)' equal to zero and attempt to solve: Simplifying 1 + -3y = 0 Solving 1 + -3y = 0 Move all terms containing y to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -3y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3y = 0 + -1 -3y = 0 + -1 Combine like terms: 0 + -1 = -1 -3y = -1 Divide each side by '-3'. y = 0.3333333333 Simplifying y = 0.3333333333

Solution

y = {1, 0.3333333333}

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