6n-12+4n=9n

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Solution for 6n-12+4n=9n equation: 



6n-12+4n=9n

We move all terms to the left:

6n-12+4n-(9n)=0

We add all the numbers together, and all the variables

n-12=0

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

n=12

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