(3y-5)(2y+1)=

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Solution for (3y-5)(2y+1)= equation:


Simplifying
(3y + -5)(2y + 1) = 0

Reorder the terms:
(-5 + 3y)(2y + 1) = 0

Reorder the terms:
(-5 + 3y)(1 + 2y) = 0

Multiply (-5 + 3y) * (1 + 2y)
(-5(1 + 2y) + 3y * (1 + 2y)) = 0
((1 * -5 + 2y * -5) + 3y * (1 + 2y)) = 0
((-5 + -10y) + 3y * (1 + 2y)) = 0
(-5 + -10y + (1 * 3y + 2y * 3y)) = 0
(-5 + -10y + (3y + 6y2)) = 0

Combine like terms: -10y + 3y = -7y
(-5 + -7y + 6y2) = 0

Solving
-5 + -7y + 6y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(-1 + -2y)(5 + -3y) = 0

Subproblem 1

Set the factor '(-1 + -2y)' equal to zero and attempt to solve: Simplifying -1 + -2y = 0 Solving -1 + -2y = 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 + -2y = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -2y = 0 + 1 -2y = 0 + 1 Combine like terms: 0 + 1 = 1 -2y = 1 Divide each side by '-2'. y = -0.5 Simplifying y = -0.5

Subproblem 2

Set the factor '(5 + -3y)' equal to zero and attempt to solve: Simplifying 5 + -3y = 0 Solving 5 + -3y = 0 Move all terms containing y to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -3y = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3y = 0 + -5 -3y = 0 + -5 Combine like terms: 0 + -5 = -5 -3y = -5 Divide each side by '-3'. y = 1.666666667 Simplifying y = 1.666666667

Solution

y = {-0.5, 1.666666667}

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