n+n+n-27=

Solution for n+n+n-27= equation:

Simplifying
n + n + n + -27 = 0

Reorder the terms:
-27 + n + n + n = 0

Combine like terms: n + n = 2n
-27 + 2n + n = 0

Combine like terms: 2n + n = 3n
-27 + 3n = 0

Solving
-27 + 3n = 0

Solving for variable 'n'.

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

Add '27' to each side of the equation.
-27 + 27 + 3n = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 3n = 0 + 27
3n = 0 + 27

Combine like terms: 0 + 27 = 27
3n = 27

Divide each side by '3'.
n = 9

Simplifying
n = 9