1200/20=n/21

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Solution for 1200/20=n/21 equation: 



1200/20=n/21

We move all terms to the left:

1200/20-(n/21)=0

We add all the numbers together, and all the variables

-(+n/21)+1200/20=0

We add all the numbers together, and all the variables

-(+n/21)+60=0

We get rid of parentheses

-n/21+60=0

We multiply all the terms by the denominator


-n+60*21=0

We add all the numbers together, and all the variables

-1n+1260=0

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

-n=-1260

n=-1260/-1

n=+1260

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