2(n+9)+3(n+9)=

Solution for 2(n+9)+3(n+9)= equation:

Simplifying
2(n + 9) + 3(n + 9) = 0

Reorder the terms:
2(9 + n) + 3(n + 9) = 0
(9 * 2 + n * 2) + 3(n + 9) = 0
(18 + 2n) + 3(n + 9) = 0

Reorder the terms:
18 + 2n + 3(9 + n) = 0
18 + 2n + (9 * 3 + n * 3) = 0
18 + 2n + (27 + 3n) = 0

Reorder the terms:
18 + 27 + 2n + 3n = 0

Combine like terms: 18 + 27 = 45
45 + 2n + 3n = 0

Combine like terms: 2n + 3n = 5n
45 + 5n = 0

Solving
45 + 5n = 0

Solving for variable 'n'.

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

Add '-45' to each side of the equation.
45 + -45 + 5n = 0 + -45

Combine like terms: 45 + -45 = 0
0 + 5n = 0 + -45
5n = 0 + -45

Combine like terms: 0 + -45 = -45
5n = -45

Divide each side by '5'.
n = -9

Simplifying
n = -9