4n-12=7n

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Solution for 4n-12=7n equation: 



4n-12=7n

We move all terms to the left:

4n-12-(7n)=0

We add all the numbers together, and all the variables

-3n-12=0

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

-3n=12

n=12/-3

n=-4

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