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4/5=15/d
We move all terms to the left:
4/5-(15/d)=0
Domain of the equation: d)!=0We add all the numbers together, and all the variables
d!=0/1
d!=0
d∈R
-(+15/d)+4/5=0
We get rid of parentheses
-15/d+4/5=0
We calculate fractions
There is no solution for this equation
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