-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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