3n+8.n=12

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Solution for 3n+8.n=12 equation: 



3n+8.n=12

We move all terms to the left:

3n+8.n-(12)=0

We add all the numbers together, and all the variables

11n-12=0

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

11n=12

n=12/11

n=1+1/11

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