5/a=15/21

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Solution for 5/a=15/21 equation: 



5/a=15/21

We move all terms to the left:

5/a-(15/21)=0



Domain of the equation: a!=0

a∈R



We add all the numbers together, and all the variables

5/a-(+15/21)=0

We get rid of parentheses

5/a-15/21=0

We calculate fractions

There is no solution for this equation

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