3(n-6)=-21

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Solution for 3(n-6)=-21 equation: 



3(n-6)=-21

We move all terms to the left:

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

We add all the numbers together, and all the variables

3(n-6)+21=0

We multiply parentheses

3n-18+21=0

We add all the numbers together, and all the variables

3n+3=0

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

3n=-3

n=-3/3

n=-1

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