-3(n+7)=-6(n-19)

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Solution for -3(n+7)=-6(n-19) equation: 



-3(n+7)=-6(n-19)

We move all terms to the left:

-3(n+7)-(-6(n-19))=0

We multiply parentheses

-3n-(-6(n-19))-21=0



We calculate terms in parentheses: -(-6(n-19)), so:

-6(n-19)

We multiply parentheses

-6n+114

Back to the equation:

-(-6n+114)



We get rid of parentheses

-3n+6n-114-21=0

We add all the numbers together, and all the variables

3n-135=0

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

3n=135

n=135/3

n=45

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