3(n+7)-6=2n+n

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Solution for 3(n+7)-6=2n+n equation: 



3(n+7)-6=2n+n

We move all terms to the left:

3(n+7)-6-(2n+n)=0

We add all the numbers together, and all the variables

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

We multiply parentheses

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

We get rid of parentheses

3n-3n+21-6=0

We add all the numbers together, and all the variables

15!=0

There is no solution for this equation

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