z/7=12/21

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Solution for z/7=12/21 equation: 



z/7=12/21

We move all terms to the left:

z/7-(12/21)=0

We add all the numbers together, and all the variables

z/7-(+12/21)=0

We get rid of parentheses

z/7-12/21=0

We calculate fractions

There is no solution for this equation

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