4n=(2n-12)

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



4n=(2n-12)

We move all terms to the left:

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



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

(2n-12)

We get rid of parentheses

2n-12

Back to the equation:

-(2n-12)



We get rid of parentheses

4n-2n+12=0

We add all the numbers together, and all the variables

2n+12=0

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

2n=-12

n=-12/2

n=-6

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