1=2n+7

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Solution for 1=2n+7 equation: 



1=2n+7

We move all terms to the left:

1-(2n+7)=0

We get rid of parentheses

-2n-7+1=0

We add all the numbers together, and all the variables

-2n-6=0

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

-2n=6

n=6/-2

n=-3

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