(2y+4)(3y+5)=

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Solution for (2y+4)(3y+5)= equation:


Simplifying
(2y + 4)(3y + 5) = 0

Reorder the terms:
(4 + 2y)(3y + 5) = 0

Reorder the terms:
(4 + 2y)(5 + 3y) = 0

Multiply (4 + 2y) * (5 + 3y)
(4(5 + 3y) + 2y * (5 + 3y)) = 0
((5 * 4 + 3y * 4) + 2y * (5 + 3y)) = 0
((20 + 12y) + 2y * (5 + 3y)) = 0
(20 + 12y + (5 * 2y + 3y * 2y)) = 0
(20 + 12y + (10y + 6y2)) = 0

Combine like terms: 12y + 10y = 22y
(20 + 22y + 6y2) = 0

Solving
20 + 22y + 6y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '2'.
2(10 + 11y + 3y2) = 0

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

Ignore the factor 2.

Subproblem 1

Set the factor '(2 + y)' equal to zero and attempt to solve: Simplifying 2 + y = 0 Solving 2 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + y = 0 + -2 y = 0 + -2 Combine like terms: 0 + -2 = -2 y = -2 Simplifying y = -2

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 = {-2, -1.666666667}

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