n+(n-1)=35

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Solution for n+(n-1)=35 equation:


Simplifying
n + (n + -1) = 35

Reorder the terms:
n + (-1 + n) = 35

Remove parenthesis around (-1 + n)
n + -1 + n = 35

Reorder the terms:
-1 + n + n = 35

Combine like terms: n + n = 2n
-1 + 2n = 35

Solving
-1 + 2n = 35

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 = 35 + 1

Combine like terms: -1 + 1 = 0
0 + 2n = 35 + 1
2n = 35 + 1

Combine like terms: 35 + 1 = 36
2n = 36

Divide each side by '2'.
n = 18

Simplifying
n = 18

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