3(2n-4)+7=3n+13+n

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Solution for 3(2n-4)+7=3n+13+n equation: 



3(2n-4)+7=3n+13+n

We move all terms to the left:

3(2n-4)+7-(3n+13+n)=0

We add all the numbers together, and all the variables

3(2n-4)-(4n+13)+7=0

We multiply parentheses

6n-(4n+13)-12+7=0

We get rid of parentheses

6n-4n-13-12+7=0

We add all the numbers together, and all the variables

2n-18=0

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

2n=18

n=18/2

n=9

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