-4(n+9)=12-(n-6)

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



-4(n+9)=12-(n-6)

We move all terms to the left:

-4(n+9)-(12-(n-6))=0

We multiply parentheses

-4n-(12-(n-6))-36=0



We calculate terms in parentheses: -(12-(n-6)), so:

12-(n-6)

determiningTheFunctionDomain
-(n-6)+12

We get rid of parentheses

-n+6+12

We add all the numbers together, and all the variables

-1n+18

Back to the equation:

-(-1n+18)



We get rid of parentheses

-4n+1n-18-36=0

We add all the numbers together, and all the variables

-3n-54=0

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

-3n=54

n=54/-3

n=-18

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