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| 20-3x=7 | | 20-3x=6 | | 20-3x=5 | | 20-3x=4 | | 20-3x=3 | | 20-3x=2 | | 20-3x=1 | | 20-2x=20 | | 20-2x=19 | | 20-2x=18 | | 20-2x=17 | | 20-2x=16 | | 20-2x=15 | | 20-2x=14 | | 20-2x=13 | | 20-2x=12 | | 20-2x=11 | | 20-2x=10 | | 20-2x=9 | | 20-2x=8 | | 20-2x=7 | | 20-2x=6 | | 20-2x=5 | | 20-2x=4 | | 20-2x=3 | | 20-2x=2 | | 20-2x=1 | | 19-20x=20 | | 19-20x=19 | | 19-20x=18 | | 19-20x=17 | | 19-20x=16 |