N+(n-1)=7

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Solution for N+(n-1)=7 equation: 


Simplifying
N + (n + -1) = 7

Reorder the terms:
N + (-1 + n) = 7

Remove parenthesis around (-1 + n)
N + -1 + n = 7

Reorder the terms:
-1 + N + n = 7

Solving
-1 + N + n = 7

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 + N + 1 + n = 7 + 1

Reorder the terms:
-1 + 1 + N + n = 7 + 1

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

Combine like terms: 7 + 1 = 8
N + n = 8

Add '-1n' to each side of the equation.
N + n + -1n = 8 + -1n

Combine like terms: n + -1n = 0
N + 0 = 8 + -1n
N = 8 + -1n

Simplifying
N = 8 + -1n

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