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1/2r+4=1/2(r+6)
We move all terms to the left:
1/2r+4-(1/2(r+6))=0
Domain of the equation: 2r!=0
r!=0/2
r!=0
r∈R
Domain of the equation: 2(r+6))!=0We calculate fractions
r∈R
(2rr/(4r^2r+(-(1*2r)/(4r^2r+4=0
We can not solve this equation
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