-3(7-4n)=n+1

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Solution for -3(7-4n)=n+1 equation: 



-3(7-4n)=n+1

We move all terms to the left:

-3(7-4n)-(n+1)=0

We add all the numbers together, and all the variables

-3(-4n+7)-(n+1)=0

We multiply parentheses

12n-(n+1)-21=0

We get rid of parentheses

12n-n-1-21=0

We add all the numbers together, and all the variables

11n-22=0

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

11n=22

n=22/11

n=2

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