72/(4+8)=n/12

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Solution for 72/(4+8)=n/12 equation: 



72/(4+8)=n/12

We move all terms to the left:

72/(4+8)-(n/12)=0

We add all the numbers together, and all the variables

-(+n/12)+72/12=0

We add all the numbers together, and all the variables

-(+n/12)+6=0

We get rid of parentheses

-n/12+6=0

We multiply all the terms by the denominator


-n+6*12=0

We add all the numbers together, and all the variables

-1n+72=0

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

-n=-72

n=-72/-1

n=+72

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