-6(7-n)=-3(n-4)

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Solution for -6(7-n)=-3(n-4) equation: 



-6(7-n)=-3(n-4)

We move all terms to the left:

-6(7-n)-(-3(n-4))=0

We add all the numbers together, and all the variables

-6(-1n+7)-(-3(n-4))=0

We multiply parentheses

6n-(-3(n-4))-42=0



We calculate terms in parentheses: -(-3(n-4)), so:

-3(n-4)

We multiply parentheses

-3n+12

Back to the equation:

-(-3n+12)



We get rid of parentheses

6n+3n-12-42=0

We add all the numbers together, and all the variables

9n-54=0

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

9n=54

n=54/9

n=6

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