7-2n=n+1

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Solution for 7-2n=n+1 equation: 



7-2n=n+1

We move all terms to the left:

7-2n-(n+1)=0

We get rid of parentheses

-2n-n-1+7=0

We add all the numbers together, and all the variables

-3n+6=0

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

-3n=-6

n=-6/-3

n=+2

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