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7(x-3)/x-4+2/x=-2/x^2-4x
We move all terms to the left:
7(x-3)/x-4+2/x-(-2/x^2-4x)=0
Domain of the equation: x!=0
x∈R
Domain of the equation: x^2-4x)!=0We get rid of parentheses
x∈R
7(x-3)/x+2/x+2/x^2+4x-4=0
We calculate fractions
We do not support expression: x^3
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