(3n+2)(2n+5)=0

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Solution for (3n+2)(2n+5)=0 equation:


Simplifying
(3n + 2)(2n + 5) = 0

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

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

Multiply (2 + 3n) * (5 + 2n)
(2(5 + 2n) + 3n * (5 + 2n)) = 0
((5 * 2 + 2n * 2) + 3n * (5 + 2n)) = 0
((10 + 4n) + 3n * (5 + 2n)) = 0
(10 + 4n + (5 * 3n + 2n * 3n)) = 0
(10 + 4n + (15n + 6n2)) = 0

Combine like terms: 4n + 15n = 19n
(10 + 19n + 6n2) = 0

Solving
10 + 19n + 6n2 = 0

Solving for variable 'n'.

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

Subproblem 1

Set the factor '(5 + 2n)' equal to zero and attempt to solve: Simplifying 5 + 2n = 0 Solving 5 + 2n = 0 Move all terms containing n to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 2n = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 2n = 0 + -5 2n = 0 + -5 Combine like terms: 0 + -5 = -5 2n = -5 Divide each side by '2'. n = -2.5 Simplifying n = -2.5

Subproblem 2

Set the factor '(2 + 3n)' equal to zero and attempt to solve: Simplifying 2 + 3n = 0 Solving 2 + 3n = 0 Move all terms containing n to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 3n = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3n = 0 + -2 3n = 0 + -2 Combine like terms: 0 + -2 = -2 3n = -2 Divide each side by '3'. n = -0.6666666667 Simplifying n = -0.6666666667

Solution

n = {-2.5, -0.6666666667}

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