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k+18/7=3
We move all terms to the left:
k+18/7-(3)=0
determiningTheFunctionDomain k-3+18/7=0
We multiply all the terms by the denominator
k*7+18-3*7=0
We add all the numbers together, and all the variables
k*7-3=0
Wy multiply elements
7k-3=0
We move all terms containing k to the left, all other terms to the right
7k=3
k=3/7
k=3/7
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