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-1/2(2x-4)+3/7(21x-7)=119
We move all terms to the left:
-1/2(2x-4)+3/7(21x-7)-(119)=0
Domain of the equation: 2(2x-4)!=0
x∈R
Domain of the equation: 7(21x-7)!=0We calculate fractions
x∈R
(-7x2/(2(2x-4)*7(21x-7))+(6x2/(2(2x-4)*7(21x-7))-119=0
We can not solve this equation
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