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-2/5y=-4/5
We move all terms to the left:
-2/5y-(-4/5)=0
Domain of the equation: 5y!=0We get rid of parentheses
y!=0/5
y!=0
y∈R
-2/5y+4/5=0
We calculate fractions
=0
y=0/1
y=0
Równanie nie ma rozwiązania
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