6/3=n/21

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Solution for 6/3=n/21 equation: 



6/3=n/21

We move all terms to the left:

6/3-(n/21)=0

We add all the numbers together, and all the variables

-(+n/21)+6/3=0

We add all the numbers together, and all the variables

-(+n/21)+2=0

We get rid of parentheses

-n/21+2=0

We multiply all the terms by the denominator


-n+2*21=0

We add all the numbers together, and all the variables

-1n+42=0

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

-n=-42

n=-42/-1

n=+42

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