6(3n-9+45)=12-4(9-2n)

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Solution for 6(3n-9+45)=12-4(9-2n) equation: 



6(3n-9+45)=12-4(9-2n)

We move all terms to the left:

6(3n-9+45)-(12-4(9-2n))=0

We add all the numbers together, and all the variables

6(3n+36)-(12-4(-2n+9))=0

We multiply parentheses

18n-(12-4(-2n+9))+216=0



We calculate terms in parentheses: -(12-4(-2n+9)), so:

12-4(-2n+9)

determiningTheFunctionDomain
-4(-2n+9)+12

We multiply parentheses

8n-36+12

We add all the numbers together, and all the variables

8n-24

Back to the equation:

-(8n-24)



We get rid of parentheses

18n-8n+24+216=0

We add all the numbers together, and all the variables

10n+240=0

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

10n=-240

n=-240/10

n=-24

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