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15/8z=7/30
We move all terms to the left:
15/8z-(7/30)=0
Domain of the equation: 8z!=0We add all the numbers together, and all the variables
z!=0/8
z!=0
z∈R
15/8z-(+7/30)=0
We get rid of parentheses
15/8z-7/30=0
We calculate fractions
There is no solution for this equation
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