7=3n+4n=

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Solution for 7=3n+4n= equation: 



7=3n+4n=

We move all terms to the left:

7-(3n+4n)=0

We add all the numbers together, and all the variables

-(+7n)+7=0

We get rid of parentheses

-7n+7=0

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

-7n=-7

n=-7/-7

n=1

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