-7/5y=21/5

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Solution for -7/5y=21/5 equation: 



-7/5y=21/5

We move all terms to the left:

-7/5y-(21/5)=0



Domain of the equation: 5y!=0

y!=0/5

y!=0

y∈R



We add all the numbers together, and all the variables

-7/5y-(+21/5)=0

We get rid of parentheses

-7/5y-21/5=0

We calculate fractions


=0

y=0/1

y=0

Równanie nie ma rozwiązania

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