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10/21(2x-1)+2/7(x+1)=2
We move all terms to the left:
10/21(2x-1)+2/7(x+1)-(2)=0
Domain of the equation: 21(2x-1)!=0
x∈R
Domain of the equation: 7(x+1)!=0We calculate fractions
x∈R
(70xx/(21(2x-1)*7(x+1))+(42x2/(21(2x-1)*7(x+1))-2=0
We can not solve this equation
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