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

We multiply parentheses

18n-(12-4(-2n+9))-54+45=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 add all the numbers together, and all the variables

18n-(8n-24)-9=0

We get rid of parentheses

18n-8n+24-9=0

We add all the numbers together, and all the variables

10n+15=0

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

10n=-15

n=-15/10

n=-1+1/2

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