(2n+7)(6n+4)=

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Solution for (2n+7)(6n+4)= equation:


Simplifying
(2n + 7)(6n + 4) = 0

Reorder the terms:
(7 + 2n)(6n + 4) = 0

Reorder the terms:
(7 + 2n)(4 + 6n) = 0

Multiply (7 + 2n) * (4 + 6n)
(7(4 + 6n) + 2n * (4 + 6n)) = 0
((4 * 7 + 6n * 7) + 2n * (4 + 6n)) = 0
((28 + 42n) + 2n * (4 + 6n)) = 0
(28 + 42n + (4 * 2n + 6n * 2n)) = 0
(28 + 42n + (8n + 12n2)) = 0

Combine like terms: 42n + 8n = 50n
(28 + 50n + 12n2) = 0

Solving
28 + 50n + 12n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '2'.
2(14 + 25n + 6n2) = 0

Factor a trinomial.
2((7 + 2n)(2 + 3n)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(7 + 2n)' equal to zero and attempt to solve: Simplifying 7 + 2n = 0 Solving 7 + 2n = 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 + 2n = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 2n = 0 + -7 2n = 0 + -7 Combine like terms: 0 + -7 = -7 2n = -7 Divide each side by '2'. n = -3.5 Simplifying n = -3.5

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 = {-3.5, -0.6666666667}

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