4n-(7n+9)=9-(11n-3)

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Solution for 4n-(7n+9)=9-(11n-3) equation: 



4n-(7n+9)=9-(11n-3)

We move all terms to the left:

4n-(7n+9)-(9-(11n-3))=0

We get rid of parentheses

4n-7n-(9-(11n-3))-9=0



We calculate terms in parentheses: -(9-(11n-3)), so:

9-(11n-3)

determiningTheFunctionDomain
-(11n-3)+9

We get rid of parentheses

-11n+3+9

We add all the numbers together, and all the variables

-11n+12

Back to the equation:

-(-11n+12)



We add all the numbers together, and all the variables

-3n-(-11n+12)-9=0

We get rid of parentheses

-3n+11n-12-9=0

We add all the numbers together, and all the variables

8n-21=0

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

8n=21

n=21/8

n=2+5/8

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