-7n-5+2n-(n+1)=0

Solution for -7n-5+2n-(n+1)=0 equation:

Simplifying
-7n + -5 + 2n + -1(n + 1) = 0

Reorder the terms:
-7n + -5 + 2n + -1(1 + n) = 0
-7n + -5 + 2n + (1 * -1 + n * -1) = 0
-7n + -5 + 2n + (-1 + -1n) = 0

Reorder the terms:
-5 + -1 + -7n + 2n + -1n = 0

Combine like terms: -5 + -1 = -6
-6 + -7n + 2n + -1n = 0

Combine like terms: -7n + 2n = -5n
-6 + -5n + -1n = 0

Combine like terms: -5n + -1n = -6n
-6 + -6n = 0

Solving
-6 + -6n = 0

Solving for variable 'n'.

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

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

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

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

Divide each side by '-6'.
n = -1

Simplifying
n = -1