7n-n+6=30-2n

Solution for 7n-n+6=30-2n equation:

Simplifying
7n + -1n + 6 = 30 + -2n

Reorder the terms:
6 + 7n + -1n = 30 + -2n

Combine like terms: 7n + -1n = 6n
6 + 6n = 30 + -2n

Solving
6 + 6n = 30 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
6 + 6n + 2n = 30 + -2n + 2n

Combine like terms: 6n + 2n = 8n
6 + 8n = 30 + -2n + 2n

Combine like terms: -2n + 2n = 0
6 + 8n = 30 + 0
6 + 8n = 30

Add '-6' to each side of the equation.
6 + -6 + 8n = 30 + -6

Combine like terms: 6 + -6 = 0
0 + 8n = 30 + -6
8n = 30 + -6

Combine like terms: 30 + -6 = 24
8n = 24

Divide each side by '8'.
n = 3

Simplifying
n = 3