12/4=n/9

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Solution for 12/4=n/9 equation: 



12/4=n/9

We move all terms to the left:

12/4-(n/9)=0

We add all the numbers together, and all the variables

-(+n/9)+12/4=0

We add all the numbers together, and all the variables

-(+n/9)+3=0

We get rid of parentheses

-n/9+3=0

We multiply all the terms by the denominator


-n+3*9=0

We add all the numbers together, and all the variables

-1n+27=0

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

-n=-27

n=-27/-1

n=+27

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