2n-n+2+7n=

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

Simplifying
2n + -1n + 2 + 7n = 0

Reorder the terms:
2 + 2n + -1n + 7n = 0

Combine like terms: 2n + -1n = 1n
2 + 1n + 7n = 0

Combine like terms: 1n + 7n = 8n
2 + 8n = 0

Solving
2 + 8n = 0

Solving for variable 'n'.

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

Add '-2' to each side of the equation.
2 + -2 + 8n = 0 + -2

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

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

Divide each side by '8'.
n = -0.25

Simplifying
n = -0.25