12n+7n=38

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Solution for 12n+7n=38 equation: 



12n+7n=38

We move all terms to the left:

12n+7n-(38)=0

We add all the numbers together, and all the variables

19n-38=0

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

19n=38

n=38/19

n=2

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