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

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


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

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

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

Multiply (1 + 3y) * (5 + 2y)
(1(5 + 2y) + 3y * (5 + 2y)) = 0
((5 * 1 + 2y * 1) + 3y * (5 + 2y)) = 0
((5 + 2y) + 3y * (5 + 2y)) = 0
(5 + 2y + (5 * 3y + 2y * 3y)) = 0
(5 + 2y + (15y + 6y2)) = 0

Combine like terms: 2y + 15y = 17y
(5 + 17y + 6y2) = 0

Solving
5 + 17y + 6y2 = 0

Solving for variable 'y'.

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

Subproblem 1

Set the factor '(5 + 2y)' equal to zero and attempt to solve: Simplifying 5 + 2y = 0 Solving 5 + 2y = 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 + 2y = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 2y = 0 + -5 2y = 0 + -5 Combine like terms: 0 + -5 = -5 2y = -5 Divide each side by '2'. y = -2.5 Simplifying y = -2.5

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 = {-2.5, -0.3333333333}

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