-12/z=3

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Solution for -12/z=3 equation: 



-12/z=3

We move all terms to the left:

-12/z-(3)=0



Domain of the equation: z!=0

z∈R



We multiply all the terms by the denominator


-3*z-12=0

We add all the numbers together, and all the variables

-3z-12=0

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

-3z=12

z=12/-3

z=-4

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