18-6n=-7(3n+6)

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Solution for 18-6n=-7(3n+6) equation: 



18-6n=-7(3n+6)

We move all terms to the left:

18-6n-(-7(3n+6))=0



We calculate terms in parentheses: -(-7(3n+6)), so:

-7(3n+6)

We multiply parentheses

-21n-42

Back to the equation:

-(-21n-42)



We get rid of parentheses

-6n+21n+42+18=0

We add all the numbers together, and all the variables

15n+60=0

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

15n=-60

n=-60/15

n=-4

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