12-7n=28

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Solution for 12-7n=28 equation: 



12-7n=28

We move all terms to the left:

12-7n-(28)=0

We add all the numbers together, and all the variables

-7n-16=0

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

-7n=16

n=16/-7

n=-2+2/7

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