6(n+7)+6(n+8)=

Solution for 6(n+7)+6(n+8)= equation:

Simplifying
6(n + 7) + 6(n + 8) = 0

Reorder the terms:
6(7 + n) + 6(n + 8) = 0
(7 * 6 + n * 6) + 6(n + 8) = 0
(42 + 6n) + 6(n + 8) = 0

Reorder the terms:
42 + 6n + 6(8 + n) = 0
42 + 6n + (8 * 6 + n * 6) = 0
42 + 6n + (48 + 6n) = 0

Reorder the terms:
42 + 48 + 6n + 6n = 0

Combine like terms: 42 + 48 = 90
90 + 6n + 6n = 0

Combine like terms: 6n + 6n = 12n
90 + 12n = 0

Solving
90 + 12n = 0

Solving for variable 'n'.

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

Add '-90' to each side of the equation.
90 + -90 + 12n = 0 + -90

Combine like terms: 90 + -90 = 0
0 + 12n = 0 + -90
12n = 0 + -90

Combine like terms: 0 + -90 = -90
12n = -90

Divide each side by '12'.
n = -7.5

Simplifying
n = -7.5