7=n/21

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Solution for 7=n/21 equation: 



7=n/21

We move all terms to the left:

7-(n/21)=0

We add all the numbers together, and all the variables

-(+n/21)+7=0

We get rid of parentheses

-n/21+7=0

We multiply all the terms by the denominator


-n+7*21=0

We add all the numbers together, and all the variables

-1n+147=0

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

-n=-147

n=-147/-1

n=+147

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