-2/7z=4/5

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Solution for -2/7z=4/5 equation: 



-2/7z=4/5

We move all terms to the left:

-2/7z-(4/5)=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-(+4/5)=0

We get rid of parentheses

-2/7z-4/5=0

We calculate fractions

There is no solution for this equation

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