The least common multiple of 30 and 13 is 390 !
It depends on the function
Answer:
x = HJ/5 + 3/5
HJ = 5x - 3 = 5 (11) - 3 = 55 - 3 = 52
JK = 8x - 9 = 8(11) - 9 = 88 - 9 = 79
437,000
400,307
In the second number, the 7 is moved 3 places to the right, and the 3 is moved 2 places to the right.
(The digit 4 is used here simply to make the numbers be the same overall length. It can be changed to any other digit (except 3 or 7) or removed. Digits that are not 3 or 7 can replace any of the zeros.)