20/d=5/7

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Solution for 20/d=5/7 equation: 



20/d=5/7

We move all terms to the left:

20/d-(5/7)=0



Domain of the equation: d!=0

d∈R



We add all the numbers together, and all the variables

20/d-(+5/7)=0

We get rid of parentheses

20/d-5/7=0

We calculate fractions

There is no solution for this equation

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