1=-2+n/7

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



1=-2+n/7

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-n/7+2+1=0

We multiply all the terms by the denominator


-n+2*7+1*7=0

We add all the numbers together, and all the variables

-1n+21=0

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

-n=-21

n=-21/-1

n=+21

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