4y^2=12y-9

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Solution for 4y^2=12y-9 equation:


Simplifying
4y2 = 12y + -9

Reorder the terms:
4y2 = -9 + 12y

Solving
4y2 = -9 + 12y

Solving for variable 'y'.

Reorder the terms:
9 + -12y + 4y2 = -9 + 12y + 9 + -12y

Reorder the terms:
9 + -12y + 4y2 = -9 + 9 + 12y + -12y

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

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

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

Subproblem 1

Set the factor '(3 + -2y)' equal to zero and attempt to solve: Simplifying 3 + -2y = 0 Solving 3 + -2y = 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 + -2y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2y = 0 + -3 -2y = 0 + -3 Combine like terms: 0 + -3 = -3 -2y = -3 Divide each side by '-2'. y = 1.5 Simplifying y = 1.5

Subproblem 2

Set the factor '(3 + -2y)' equal to zero and attempt to solve: Simplifying 3 + -2y = 0 Solving 3 + -2y = 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 + -2y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2y = 0 + -3 -2y = 0 + -3 Combine like terms: 0 + -3 = -3 -2y = -3 Divide each side by '-2'. y = 1.5 Simplifying y = 1.5

Solution

y = {1.5, 1.5}

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