-(n+1)+(2n-1)=

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

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

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

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

Remove parenthesis around (-1 + 2n)
-1 + -1n + -1 + 2n = 0

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

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

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

Solving
-2 + 1n = 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 + 1n = 0 + 2

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

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

Divide each side by '1'.
n = 2

Simplifying
n = 2