21/18=28/z

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Solution for 21/18=28/z equation: 



21/18=28/z

We move all terms to the left:

21/18-(28/z)=0



Domain of the equation: z)!=0

z!=0/1

z!=0

z∈R



We add all the numbers together, and all the variables

-(+28/z)+21/18=0

We get rid of parentheses

-28/z+21/18=0

We calculate fractions

There is no solution for this equation

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