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3/7=15/z
We move all terms to the left:
3/7-(15/z)=0
Domain of the equation: z)!=0We add all the numbers together, and all the variables
z!=0/1
z!=0
z∈R
-(+15/z)+3/7=0
We get rid of parentheses
-15/z+3/7=0
We calculate fractions
There is no solution for this equation
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