12n+4n-9n-4n-2=37

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Solution for 12n+4n-9n-4n-2=37 equation: 



12n+4n-9n-4n-2=37

We move all terms to the left:

12n+4n-9n-4n-2-(37)=0

We add all the numbers together, and all the variables

3n-39=0

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

3n=39

n=39/3

n=13

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