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4/7m=2/7(2m+1
We move all terms to the left:
4/7m-(2/7(2m+1)=0
Domain of the equation: 7m!=0
m!=0/7
m!=0
m∈R
Domain of the equation: 7(2m+1)!=0We calculate fractions
m∈R
(28m2/(49m^22+(-(2*7m)/(49m^22=0
We do not support empression: m^22
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