9n=n-3+2n

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Solution for 9n=n-3+2n equation: 



9n=n-3+2n

We move all terms to the left:

9n-(n-3+2n)=0

We add all the numbers together, and all the variables

9n-(3n-3)=0

We get rid of parentheses

9n-3n+3=0

We add all the numbers together, and all the variables

6n+3=0

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

6n=-3

n=-3/6

n=-1/2

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