a/7=9/21

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Solution for a/7=9/21 equation: 



a/7=9/21

We move all terms to the left:

a/7-(9/21)=0

We add all the numbers together, and all the variables

a/7-(+9/21)=0

We get rid of parentheses

a/7-9/21=0

We calculate fractions

There is no solution for this equation

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