what is the domain of 12x+7/7x-3

I'm trying to find out what is the domain of a function 12x+7/7x-3?
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Domain of (12x+7)/(7x-3) is governed by the denominator 7x-3, which must not be zero, that is, 7x-3≠0. Therefore 7x≠3, x≠3/7. The domain is all values of x except x=3/7.

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