6n-(9n+9)=3-(8n-7)

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Solution for 6n-(9n+9)=3-(8n-7) equation: 



6n-(9n+9)=3-(8n-7)

We move all terms to the left:

6n-(9n+9)-(3-(8n-7))=0

We get rid of parentheses

6n-9n-(3-(8n-7))-9=0



We calculate terms in parentheses: -(3-(8n-7)), so:

3-(8n-7)

determiningTheFunctionDomain
-(8n-7)+3

We get rid of parentheses

-8n+7+3

We add all the numbers together, and all the variables

-8n+10

Back to the equation:

-(-8n+10)



We add all the numbers together, and all the variables

-3n-(-8n+10)-9=0

We get rid of parentheses

-3n+8n-10-9=0

We add all the numbers together, and all the variables

5n-19=0

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

5n=19

n=19/5

n=3+4/5

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