(an+1)(2n+6)=

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Solution for (an+1)(2n+6)= equation:


Simplifying
(an + 1)(2n + 6) = 0

Reorder the terms:
(1 + an)(2n + 6) = 0

Reorder the terms:
(1 + an)(6 + 2n) = 0

Multiply (1 + an) * (6 + 2n)
(1(6 + 2n) + an(6 + 2n)) = 0
((6 * 1 + 2n * 1) + an(6 + 2n)) = 0
((6 + 2n) + an(6 + 2n)) = 0
(6 + 2n + (6 * an + 2n * an)) = 0
(6 + 2n + (6an + 2an2)) = 0

Reorder the terms:
(6 + 6an + 2an2 + 2n) = 0
(6 + 6an + 2an2 + 2n) = 0

Solving
6 + 6an + 2an2 + 2n = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-6' to each side of the equation.
6 + 6an + 2an2 + -6 + 2n = 0 + -6

Reorder the terms:
6 + -6 + 6an + 2an2 + 2n = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 6an + 2an2 + 2n = 0 + -6
6an + 2an2 + 2n = 0 + -6

Combine like terms: 0 + -6 = -6
6an + 2an2 + 2n = -6

Add '-2n' to each side of the equation.
6an + 2an2 + 2n + -2n = -6 + -2n

Combine like terms: 2n + -2n = 0
6an + 2an2 + 0 = -6 + -2n
6an + 2an2 = -6 + -2n

Reorder the terms:
6 + 6an + 2an2 + 2n = -6 + -2n + 6 + 2n

Reorder the terms:
6 + 6an + 2an2 + 2n = -6 + 6 + -2n + 2n

Combine like terms: -6 + 6 = 0
6 + 6an + 2an2 + 2n = 0 + -2n + 2n
6 + 6an + 2an2 + 2n = -2n + 2n

Combine like terms: -2n + 2n = 0
6 + 6an + 2an2 + 2n = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(3 + 3an + an2 + n) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(3 + 3an + an2 + n)' equal to zero and attempt to solve: Simplifying 3 + 3an + an2 + n = 0 Solving 3 + 3an + an2 + n = 0 Move all terms containing a to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + 3an + an2 + -3 + n = 0 + -3 Reorder the terms: 3 + -3 + 3an + an2 + n = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 3an + an2 + n = 0 + -3 3an + an2 + n = 0 + -3 Combine like terms: 0 + -3 = -3 3an + an2 + n = -3 Add '-1n' to each side of the equation. 3an + an2 + n + -1n = -3 + -1n Combine like terms: n + -1n = 0 3an + an2 + 0 = -3 + -1n 3an + an2 = -3 + -1n The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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