2/7z=9/7

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Solution for 2/7z=9/7 equation: 



2/7z=9/7

We move all terms to the left:

2/7z-(9/7)=0



Domain of the equation: 7z!=0

z!=0/7

z!=0

z∈R



We add all the numbers together, and all the variables

2/7z-(+9/7)=0

We get rid of parentheses

2/7z-9/7=0

We calculate fractions


=0

z=0/1

z=0

Równanie nie ma rozwiązania

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