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2/5k=-8/5
We move all terms to the left:
2/5k-(-8/5)=0
Domain of the equation: 5k!=0We get rid of parentheses
k!=0/5
k!=0
k∈R
2/5k+8/5=0
We calculate fractions
=0
k=0/1
k=0
Równanie nie ma rozwiązania
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