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2/7k=8
We move all terms to the left:
2/7k-(8)=0
Domain of the equation: 7k!=0We multiply all the terms by the denominator
k!=0/7
k!=0
k∈R
-8*7k+2=0
Wy multiply elements
-56k+2=0
We move all terms containing k to the left, all other terms to the right
-56k=-2
k=-2/-56
k=1/28
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