(4y+9)(6y-1)=

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Solution for (4y+9)(6y-1)= equation:


Simplifying
(4y + 9)(6y + -1) = 0

Reorder the terms:
(9 + 4y)(6y + -1) = 0

Reorder the terms:
(9 + 4y)(-1 + 6y) = 0

Multiply (9 + 4y) * (-1 + 6y)
(9(-1 + 6y) + 4y * (-1 + 6y)) = 0
((-1 * 9 + 6y * 9) + 4y * (-1 + 6y)) = 0
((-9 + 54y) + 4y * (-1 + 6y)) = 0
(-9 + 54y + (-1 * 4y + 6y * 4y)) = 0
(-9 + 54y + (-4y + 24y2)) = 0

Combine like terms: 54y + -4y = 50y
(-9 + 50y + 24y2) = 0

Solving
-9 + 50y + 24y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(-9 + -4y)(1 + -6y) = 0

Subproblem 1

Set the factor '(-9 + -4y)' equal to zero and attempt to solve: Simplifying -9 + -4y = 0 Solving -9 + -4y = 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 + -4y = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -4y = 0 + 9 -4y = 0 + 9 Combine like terms: 0 + 9 = 9 -4y = 9 Divide each side by '-4'. y = -2.25 Simplifying y = -2.25

Subproblem 2

Set the factor '(1 + -6y)' equal to zero and attempt to solve: Simplifying 1 + -6y = 0 Solving 1 + -6y = 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 + -6y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -6y = 0 + -1 -6y = 0 + -1 Combine like terms: 0 + -1 = -1 -6y = -1 Divide each side by '-6'. y = 0.1666666667 Simplifying y = 0.1666666667

Solution

y = {-2.25, 0.1666666667}

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