Answer:
6x in the 1st box, 2 in the 2nd, 2x in the 3rd, 3 in the 4th
Next line:
8x in the 1st, 8 in the 2nd
10 in the 1st
6x-2+2x=5-2x+3
-8-2 = -8x -2x
10x - 2 = 8
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