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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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



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

6-3(n+2)

determiningTheFunctionDomain
-3(n+2)+6

We multiply parentheses

-3n-6+6

We add all the numbers together, and all the variables

-3n

Back to the equation:

-(-3n)



We add all the numbers together, and all the variables

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

We get rid of parentheses

9n+3n-9=0

We add all the numbers together, and all the variables

12n-9=0

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

12n=9

n=9/12

n=3/4

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