1) x + 2 = 5 a) x=2 b) x=3 c) x=5 d) x=7 2) x - 3 = 3 a) x=0 b) x=4 c) x=6 d) x=8 3) 5x = 20 a) x=3 b) x=4 c) x=5 d) x=6 4) x ÷ 2 = 4 a) x=2 b) x=4 c) x=6 d) x=8 5) x + 6 = 19 a) x=4 b) x=5 c) x=9 d) x=13 6) x - 10 = 23 a) x=33 b) x=23 c) x=13 d) x=10 7) 9x = 108 a) x=9 b) x=12 c) x=15 d) x=16 8) x ÷ 8 = 9 a) x=48 b) x=56 c) x=65 d) x=72 9) x + 3.4 = 5.5 a) x=2.1 b) x=2.6 c) x=6.8 d) x=8.9 10) 12x = 156 a) x=12 b) x=13 c) x=14 d) x=15

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