3(n+7)+2(n+8)=

Solution for 3(n+7)+2(n+8)= equation:

Simplifying
3(n + 7) + 2(n + 8) = 0

Reorder the terms:
3(7 + n) + 2(n + 8) = 0
(7 * 3 + n * 3) + 2(n + 8) = 0
(21 + 3n) + 2(n + 8) = 0

Reorder the terms:
21 + 3n + 2(8 + n) = 0
21 + 3n + (8 * 2 + n * 2) = 0
21 + 3n + (16 + 2n) = 0

Reorder the terms:
21 + 16 + 3n + 2n = 0

Combine like terms: 21 + 16 = 37
37 + 3n + 2n = 0

Combine like terms: 3n + 2n = 5n
37 + 5n = 0

Solving
37 + 5n = 0

Solving for variable 'n'.

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

Add '-37' to each side of the equation.
37 + -37 + 5n = 0 + -37

Combine like terms: 37 + -37 = 0
0 + 5n = 0 + -37
5n = 0 + -37

Combine like terms: 0 + -37 = -37
5n = -37

Divide each side by '5'.
n = -7.4

Simplifying
n = -7.4