-12-2n+7n=6n-4n

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Solution for -12-2n+7n=6n-4n equation: 



-12-2n+7n=6n-4n

We move all terms to the left:

-12-2n+7n-(6n-4n)=0

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

5n-(+2n)-12=0

We get rid of parentheses

5n-2n-12=0

We add all the numbers together, and all the variables

3n-12=0

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

3n=12

n=12/3

n=4

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