n+(n-1)=x

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

Simplifying
n + (n + -1) = x

Reorder the terms:
n + (-1 + n) = x

Remove parenthesis around (-1 + n)
n + -1 + n = x

Reorder the terms:
-1 + n + n = x

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

Solving
-1 + 2n = x

Solving for variable 'n'.

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

Add '1' to each side of the equation.
-1 + 1 + 2n = 1 + x

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

Divide each side by '2'.
n = 0.5 + 0.5x

Simplifying
n = 0.5 + 0.5x