If 2 times of a natural number plus 12 is equal to K times of the sum of 3 times of the natural number, then the value of K is A. 3 or 4 B. 4 or 5 C. 3 or 5 D. 3 or 4 or 5

Choose a
Let the natural number be X
2x+12=(x+3)k
k=3,x=3
When the natural number is 0, k = 4

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