6=2n+n

Solution for 6=2n+n equation:

Simplifying
6 = 2n + n

Combine like terms: 2n + n = 3n
6 = 3n

Solving
6 = 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
6 + -3n = 3n + -3n

Combine like terms: 3n + -3n = 0
6 + -3n = 0

Add '-6' to each side of the equation.
6 + -6 + -3n = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -3n = 0 + -6
-3n = 0 + -6

Combine like terms: 0 + -6 = -6
-3n = -6

Divide each side by '-3'.
n = 2

Simplifying
n = 2