-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 add all the numbers together, and all the variables

-12/b+3=0

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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