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