N2+8=3(n+3)

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Solution for N2+8=3(n+3) equation: 



2+8=3(N+3)

We move all terms to the left:

2+8-(3(N+3))=0

We add all the numbers together, and all the variables

-(3(N+3))+10=0



We calculate terms in parentheses: -(3(N+3)), so:

3(N+3)

We multiply parentheses

3N+9

Back to the equation:

-(3N+9)



We get rid of parentheses

-3N-9+10=0

We add all the numbers together, and all the variables

-3N+1=0

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

-3N=-1

N=-1/-3

N=1/3

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