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-21/4=3/5c
We move all terms to the left:
-21/4-(3/5c)=0
Domain of the equation: 5c)!=0We add all the numbers together, and all the variables
c!=0/1
c!=0
c∈R
-(+3/5c)-21/4=0
We get rid of parentheses
-3/5c-21/4=0
We calculate fractions
There is no solution for this equation
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