84/z=12

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Solution for 84/z=12 equation: 



84/z=12

We move all terms to the left:

84/z-(12)=0



Domain of the equation: z!=0

z∈R



We multiply all the terms by the denominator


-12*z+84=0

We add all the numbers together, and all the variables

-12z+84=0

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

-12z=-84

z=-84/-12

z=+7

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