12n-3n-8=9

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Solution for 12n-3n-8=9 equation: 



12n-3n-8=9

We move all terms to the left:

12n-3n-8-(9)=0

We add all the numbers together, and all the variables

9n-17=0

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

9n=17

n=17/9

n=1+8/9

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