9n=3(6-2n)+3n

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Solution for 9n=3(6-2n)+3n equation: 



9n=3(6-2n)+3n

We move all terms to the left:

9n-(3(6-2n)+3n)=0

We add all the numbers together, and all the variables

9n-(3(-2n+6)+3n)=0



We calculate terms in parentheses: -(3(-2n+6)+3n), so:

3(-2n+6)+3n

We add all the numbers together, and all the variables

3n+3(-2n+6)

We multiply parentheses

3n-6n+18

We add all the numbers together, and all the variables

-3n+18

Back to the equation:

-(-3n+18)



We get rid of parentheses

9n+3n-18=0

We add all the numbers together, and all the variables

12n-18=0

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

12n=18

n=18/12

n=1+1/2

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