3n+6n=16=7n

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Solution for 3n+6n=16=7n equation: 



3n+6n=16=7n

We move all terms to the left:

3n+6n-(16)=0

We add all the numbers together, and all the variables

9n-16=0

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

9n=16

n=16/9

n=1+7/9

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