2n-9=15,n

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Solution for 2n-9=15,n equation: 



2n-9=15.n

We move all terms to the left:

2n-9-(15.n)=0

We add all the numbers together, and all the variables

2n-(+15.n)-9=0

We get rid of parentheses

2n-15.n-9=0

We add all the numbers together, and all the variables

-13n-9=0

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

-13n=9

n=9/-13

n=-9/13

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