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3/7x+4/7=5/x
We move all terms to the left:
3/7x+4/7-(5/x)=0
Domain of the equation: 7x!=0
x!=0/7
x!=0
x∈R
Domain of the equation: x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
3/7x-(+5/x)+4/7=0
We get rid of parentheses
3/7x-5/x+4/7=0
We calculate fractions
3x/343x^2+(-1715x)/343x^2+4x/343x^2=0
We multiply all the terms by the denominator
3x+(-1715x)+4x=0
We add all the numbers together, and all the variables
7x+(-1715x)=0
We get rid of parentheses
7x-1715x=0
We add all the numbers together, and all the variables
-1708x=0
x=0/-1708
x=0
Równanie nie ma rozwiązania
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