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

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



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

We move all terms to the left:

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

We multiply parentheses

4n-(2(n-9))+48=0



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

2(n-9)

We multiply parentheses

2n-18

Back to the equation:

-(2n-18)



We get rid of parentheses

4n-2n+18+48=0

We add all the numbers together, and all the variables

2n+66=0

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

2n=-66

n=-66/2

n=-33

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