(N+2)(n+1)=42

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Solution for (N+2)(n+1)=42 equation: 



(+2)(N+1)=42

We move all terms to the left:

(+2)(N+1)-(42)=0

We add all the numbers together, and all the variables

2(N+1)-42=0

We multiply parentheses

2N+2-42=0

We add all the numbers together, and all the variables

2N-40=0

We move all terms containing N to the left, all other terms to the right

2N=40

N=40/2

N=20

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