11+n/21=12

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Solution for 11+n/21=12 equation: 



11+n/21=12

We move all terms to the left:

11+n/21-(12)=0

We add all the numbers together, and all the variables

n/21-1=0

We multiply all the terms by the denominator


n-1*21=0

We add all the numbers together, and all the variables

n-21=0

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

n=21

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