3(n+7)+6n=3

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



3(n+7)+6n=3

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

6n+3n+21-3=0

We add all the numbers together, and all the variables

9n+18=0

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

9n=-18

n=-18/9

n=-2

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