3+3(3n+4)-n=

Solution for 3+3(3n+4)-n= equation:

Simplifying
3 + 3(3n + 4) + -1n = 0

Reorder the terms:
3 + 3(4 + 3n) + -1n = 0
3 + (4 * 3 + 3n * 3) + -1n = 0
3 + (12 + 9n) + -1n = 0

Combine like terms: 3 + 12 = 15
15 + 9n + -1n = 0

Combine like terms: 9n + -1n = 8n
15 + 8n = 0

Solving
15 + 8n = 0

Solving for variable 'n'.

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

Add '-15' to each side of the equation.
15 + -15 + 8n = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 8n = 0 + -15
8n = 0 + -15

Combine like terms: 0 + -15 = -15
8n = -15

Divide each side by '8'.
n = -1.875

Simplifying
n = -1.875