(6n+7)(3n+1)=

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Solution for (6n+7)(3n+1)= equation:


Simplifying
(6n + 7)(3n + 1) = 0

Reorder the terms:
(7 + 6n)(3n + 1) = 0

Reorder the terms:
(7 + 6n)(1 + 3n) = 0

Multiply (7 + 6n) * (1 + 3n)
(7(1 + 3n) + 6n * (1 + 3n)) = 0
((1 * 7 + 3n * 7) + 6n * (1 + 3n)) = 0
((7 + 21n) + 6n * (1 + 3n)) = 0
(7 + 21n + (1 * 6n + 3n * 6n)) = 0
(7 + 21n + (6n + 18n2)) = 0

Combine like terms: 21n + 6n = 27n
(7 + 27n + 18n2) = 0

Solving
7 + 27n + 18n2 = 0

Solving for variable 'n'.

Factor a trinomial.
(7 + 6n)(1 + 3n) = 0

Subproblem 1

Set the factor '(7 + 6n)' equal to zero and attempt to solve: Simplifying 7 + 6n = 0 Solving 7 + 6n = 0 Move all terms containing n to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 6n = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 6n = 0 + -7 6n = 0 + -7 Combine like terms: 0 + -7 = -7 6n = -7 Divide each side by '6'. n = -1.166666667 Simplifying n = -1.166666667

Subproblem 2

Set the factor '(1 + 3n)' equal to zero and attempt to solve: Simplifying 1 + 3n = 0 Solving 1 + 3n = 0 Move all terms containing n to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 3n = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3n = 0 + -1 3n = 0 + -1 Combine like terms: 0 + -1 = -1 3n = -1 Divide each side by '3'. n = -0.3333333333 Simplifying n = -0.3333333333

Solution

n = {-1.166666667, -0.3333333333}

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