4(n+3)=-(n-9)

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Solution for 4(n+3)=-(n-9) equation: 



4(n+3)=-(n-9)

We move all terms to the left:

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

We multiply parentheses

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



We calculate terms in parentheses: -(-(n-9)), so:

-(n-9)

We get rid of parentheses

-n+9

We add all the numbers together, and all the variables

-1n+9

Back to the equation:

-(-1n+9)



We get rid of parentheses

4n+1n-9+12=0

We add all the numbers together, and all the variables

5n+3=0

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

5n=-3

n=-3/5

n=-3/5

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