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1/2-1/2c=20
We move all terms to the left:
1/2-1/2c-(20)=0
Domain of the equation: 2c!=0determiningTheFunctionDomain -1/2c-20+1/2=0
c!=0/2
c!=0
c∈R
We calculate fractions
-20!=0
There is no solution for this equation
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