-6(3n+9)=12

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Solution for -6(3n+9)=12 equation: 



-6(3n+9)=12

We move all terms to the left:

-6(3n+9)-(12)=0

We multiply parentheses

-18n-54-12=0

We add all the numbers together, and all the variables

-18n-66=0

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

-18n=66

n=66/-18

n=-3+2/3

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