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No :-)

move the 1 from the first box to make 16 in the second box, 16 is twice 8

No, try more options !

move the 2 over from the first box, making 124 in the first box and 62 in the second box

You need to look for the smallest number of coins which should be moved ...to have the result :-)...in the second box is 9 not 6