1/2=7/z

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Solution for 1/2=7/z equation: 



1/2=7/z

We move all terms to the left:

1/2-(7/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

-(+7/z)+1/2=0

We get rid of parentheses

-7/z+1/2=0

We calculate fractions

There is no solution for this equation

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