(5y-9)(3-y)=0

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Solution for (5y-9)(3-y)=0 equation:


Simplifying
(5y + -9)(3 + -1y) = 0

Reorder the terms:
(-9 + 5y)(3 + -1y) = 0

Multiply (-9 + 5y) * (3 + -1y)
(-9(3 + -1y) + 5y * (3 + -1y)) = 0
((3 * -9 + -1y * -9) + 5y * (3 + -1y)) = 0
((-27 + 9y) + 5y * (3 + -1y)) = 0
(-27 + 9y + (3 * 5y + -1y * 5y)) = 0
(-27 + 9y + (15y + -5y2)) = 0

Combine like terms: 9y + 15y = 24y
(-27 + 24y + -5y2) = 0

Solving
-27 + 24y + -5y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(-3 + y)(9 + -5y) = 0

Subproblem 1

Set the factor '(-3 + y)' equal to zero and attempt to solve: Simplifying -3 + y = 0 Solving -3 + y = 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 + y = 0 + 3 Combine like terms: -3 + 3 = 0 0 + y = 0 + 3 y = 0 + 3 Combine like terms: 0 + 3 = 3 y = 3 Simplifying y = 3

Subproblem 2

Set the factor '(9 + -5y)' equal to zero and attempt to solve: Simplifying 9 + -5y = 0 Solving 9 + -5y = 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 + -5y = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -5y = 0 + -9 -5y = 0 + -9 Combine like terms: 0 + -9 = -9 -5y = -9 Divide each side by '-5'. y = 1.8 Simplifying y = 1.8

Solution

y = {3, 1.8}

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