3(n+6)=45

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Solution for 3(n+6)=45 equation: 



3(n+6)=45

We move all terms to the left:

3(n+6)-(45)=0

We multiply parentheses

3n+18-45=0

We add all the numbers together, and all the variables

3n-27=0

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

3n=27

n=27/3

n=9

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