I need help!!! I have no idea what the answer is Please help!

Answer:
k=3
Step-by-step explanation:
k-4/3=3
4-3=1
k/1=3
k=3
sorry if this does not make sense.
Answer:
Multiply both side by 3
[tex] ( \frac{k - 4}{3} = 3) \times 3 \\ k - 4 = 9 \\ \therefore \: k = 13[/tex]