-54=-6(4+7n)+6(n+7)

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Solution for -54=-6(4+7n)+6(n+7) equation: 



-54=-6(4+7n)+6(n+7)

We move all terms to the left:

-54-(-6(4+7n)+6(n+7))=0

We add all the numbers together, and all the variables

-(-6(7n+4)+6(n+7))-54=0



We calculate terms in parentheses: -(-6(7n+4)+6(n+7)), so:

-6(7n+4)+6(n+7)

We multiply parentheses

-42n+6n-24+42

We add all the numbers together, and all the variables

-36n+18

Back to the equation:

-(-36n+18)



We get rid of parentheses

36n-18-54=0

We add all the numbers together, and all the variables

36n-72=0

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

36n=72

n=72/36

n=2

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