P+N+1=12

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Solution for P+N+1=12 equation: 


Simplifying
P + N + 1 = 12

Reorder the terms:
1 + N + P = 12

Solving
1 + N + P = 12

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 + P = 12 + -1

Reorder the terms:
1 + -1 + N + P = 12 + -1

Combine like terms: 1 + -1 = 0
0 + N + P = 12 + -1
N + P = 12 + -1

Combine like terms: 12 + -1 = 11
N + P = 11

Add '-1P' to each side of the equation.
N + P + -1P = 11 + -1P

Combine like terms: P + -1P = 0
N + 0 = 11 + -1P
N = 11 + -1P

Simplifying
N = 11 + -1P

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