(5n-6)(3n+5)=0

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Solution for (5n-6)(3n+5)=0 equation:


Simplifying
(5n + -6)(3n + 5) = 0

Reorder the terms:
(-6 + 5n)(3n + 5) = 0

Reorder the terms:
(-6 + 5n)(5 + 3n) = 0

Multiply (-6 + 5n) * (5 + 3n)
(-6(5 + 3n) + 5n * (5 + 3n)) = 0
((5 * -6 + 3n * -6) + 5n * (5 + 3n)) = 0
((-30 + -18n) + 5n * (5 + 3n)) = 0
(-30 + -18n + (5 * 5n + 3n * 5n)) = 0
(-30 + -18n + (25n + 15n2)) = 0

Combine like terms: -18n + 25n = 7n
(-30 + 7n + 15n2) = 0

Solving
-30 + 7n + 15n2 = 0

Solving for variable 'n'.

Factor a trinomial.
(-5 + -3n)(6 + -5n) = 0

Subproblem 1

Set the factor '(-5 + -3n)' equal to zero and attempt to solve: Simplifying -5 + -3n = 0 Solving -5 + -3n = 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 + -3n = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -3n = 0 + 5 -3n = 0 + 5 Combine like terms: 0 + 5 = 5 -3n = 5 Divide each side by '-3'. n = -1.666666667 Simplifying n = -1.666666667

Subproblem 2

Set the factor '(6 + -5n)' equal to zero and attempt to solve: Simplifying 6 + -5n = 0 Solving 6 + -5n = 0 Move all terms containing n to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -5n = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -5n = 0 + -6 -5n = 0 + -6 Combine like terms: 0 + -6 = -6 -5n = -6 Divide each side by '-5'. n = 1.2 Simplifying n = 1.2

Solution

n = {-1.666666667, 1.2}

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