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3/7=5/7c
We move all terms to the left:
3/7-(5/7c)=0
Domain of the equation: 7c)!=0We add all the numbers together, and all the variables
c!=0/1
c!=0
c∈R
-(+5/7c)+3/7=0
We get rid of parentheses
-5/7c+3/7=0
We calculate fractions
=0
c=0/1
c=0
Równanie nie ma rozwiązania
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