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7/9k=7/9
We move all terms to the left:
7/9k-(7/9)=0
Domain of the equation: 9k!=0We add all the numbers together, and all the variables
k!=0/9
k!=0
k∈R
7/9k-(+7/9)=0
We get rid of parentheses
7/9k-7/9=0
We calculate fractions
=0
k=0/1
k=0
Równanie nie ma rozwiązania
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