7n-2-4=12+7n-3n

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Solution for 7n-2-4=12+7n-3n equation: 



7n-2-4=12+7n-3n

We move all terms to the left:

7n-2-4-(12+7n-3n)=0

We add all the numbers together, and all the variables

7n-(4n+12)-2-4=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

7n-4n-12-6=0

We add all the numbers together, and all the variables

3n-18=0

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

3n=18

n=18/3

n=6

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