N+5=7+8.n

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Solution for N+5=7+8.n equation: 



+5=7+8.N

We move all terms to the left:

+5-(7+8.N)=0

We add all the numbers together, and all the variables

-(8.N+7)+5=0

We get rid of parentheses

-8.N-7+5=0

We add all the numbers together, and all the variables

-8N-2=0

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

-8N=2

N=2/-8

N=-1/4

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