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12/z=4+4z/7
We move all terms to the left:
12/z-(4+4z/7)=0
Domain of the equation: z!=0We add all the numbers together, and all the variables
z∈R
12/z-(4z/7+4)=0
We get rid of parentheses
12/z-4z/7-4=0
We calculate fractions
There is no solution for this equation
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