-54-6=12(7-2n)

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Solution for -54-6=12(7-2n) equation: 



-54-6=12(7-2n)

We move all terms to the left:

-54-6-(12(7-2n))=0

We add all the numbers together, and all the variables

-(12(-2n+7))-54-6=0

We add all the numbers together, and all the variables

-(12(-2n+7))-60=0



We calculate terms in parentheses: -(12(-2n+7)), so:

12(-2n+7)

We multiply parentheses

-24n+84

Back to the equation:

-(-24n+84)



We get rid of parentheses

24n-84-60=0

We add all the numbers together, and all the variables

24n-144=0

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

24n=144

n=144/24

n=6

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