4/7=-5/x

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Solution for 4/7=-5/x equation: 



4/7=-5/x

We move all terms to the left:

4/7-(-5/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We get rid of parentheses

5/x+4/7=0

We calculate fractions

There is no solution for this equation

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