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2/3(2r-1)-1/2(r-1)=3
We move all terms to the left:
2/3(2r-1)-1/2(r-1)-(3)=0
Domain of the equation: 3(2r-1)!=0
r∈R
Domain of the equation: 2(r-1)!=0We calculate fractions
r∈R
(4rr/(3(2r-1)*2(r-1))+(-3r2/(3(2r-1)*2(r-1))-3=0
We can not solve this equation
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