1) 7 + x = 22 a) x = 29 b) x = 11 c) x = 15 d) x = 16 e) x = 14 f) x = 13 2) x - 4 = 13 a) x = 9 b) x = 17 c) x = 8 d) x = 7 e) x = 16 f) x = 18 3) x + 10 = 32 a) x = 22 b) x = 32 c) x = 31 d) x = 21 e) x = 42 f) x = 41 4) 18 - x = 4 a) x = 13 b) x = 12 c) x = 22 d) x = 10 e) x = 14 f) x = 15 5) x + 2 = 15 a) x = 10 b) x= 11 c) x = 12 d) x = 15 e) x = 14 f) x = 13 6) 47 - x = 42 a) x = 4 b) x = 3 c) x = 7 d) x = 5 e) x = 6 f) x = 8 7) 38 + x = 47 a) x = 6 b) x = 5 c) x = 9 d) x = 8 e) x = 7 f) x = 11 8) x - 88 = 2 a) x = 86 b) x = 84 c) x = 92 d) x = 90 e) x = 82 f) x = 80

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