12n-9=27

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Solution for 12n-9=27 equation: 



12n-9=27

We move all terms to the left:

12n-9-(27)=0

We add all the numbers together, and all the variables

12n-36=0

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

12n=36

n=36/12

n=3

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