57=n+n+1

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Solution for 57=n+n+1 equation: 



57=n+n+1

We move all terms to the left:

57-(n+n+1)=0

We add all the numbers together, and all the variables

-(2n+1)+57=0

We get rid of parentheses

-2n-1+57=0

We add all the numbers together, and all the variables

-2n+56=0

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

-2n=-56

n=-56/-2

n=+28

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