3+3(2n+3)-n=

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

Simplifying
3 + 3(2n + 3) + -1n = 0

Reorder the terms:
3 + 3(3 + 2n) + -1n = 0
3 + (3 * 3 + 2n * 3) + -1n = 0
3 + (9 + 6n) + -1n = 0

Combine like terms: 3 + 9 = 12
12 + 6n + -1n = 0

Combine like terms: 6n + -1n = 5n
12 + 5n = 0

Solving
12 + 5n = 0

Solving for variable 'n'.

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

Add '-12' to each side of the equation.
12 + -12 + 5n = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 5n = 0 + -12
5n = 0 + -12

Combine like terms: 0 + -12 = -12
5n = -12

Divide each side by '5'.
n = -2.4

Simplifying
n = -2.4