4/7y=4/21

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Solution for 4/7y=4/21 equation: 



4/7y=4/21

We move all terms to the left:

4/7y-(4/21)=0



Domain of the equation: 7y!=0

y!=0/7

y!=0

y∈R



We add all the numbers together, and all the variables

4/7y-(+4/21)=0

We get rid of parentheses

4/7y-4/21=0

We calculate fractions

There is no solution for this equation

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