9(11-n)=3(n-9)

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Solution for 9(11-n)=3(n-9) equation: 



9(11-n)=3(n-9)

We move all terms to the left:

9(11-n)-(3(n-9))=0

We add all the numbers together, and all the variables

9(-1n+11)-(3(n-9))=0

We multiply parentheses

-9n-(3(n-9))+99=0



We calculate terms in parentheses: -(3(n-9)), so:

3(n-9)

We multiply parentheses

3n-27

Back to the equation:

-(3n-27)



We get rid of parentheses

-9n-3n+27+99=0

We add all the numbers together, and all the variables

-12n+126=0

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

-12n=-126

n=-126/-12

n=10+1/2

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