12/z=-4

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Solution for 12/z=-4 equation: 



12/z=-4

We move all terms to the left:

12/z-(-4)=0



Domain of the equation: z!=0

z∈R



We add all the numbers together, and all the variables

12/z+4=0

We multiply all the terms by the denominator


4*z+12=0

We add all the numbers together, and all the variables

4z+12=0

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

4z=-12

z=-12/4

z=-3

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