-12/b=3

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Solution for -12/b=3 equation: 



-12/b=3

We move all terms to the left:

-12/b-(3)=0



Domain of the equation: b!=0

b∈R



We multiply all the terms by the denominator


-3*b-12=0

We add all the numbers together, and all the variables

-3b-12=0

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

-3b=12

b=12/-3

b=-4

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