1) 2 - x = 0 a) x = 5 b) x = 15 c) x = 14 d) x = 2 2) 12 - x = 7 a) x = 15 b) x = 10 c) x = 5 d) x = 12 3) 12 - x = 6 a) x = 10 b) x= 6 c) x = 14 d) x = 12 4) x - 4 = 8 a) x = 12 b) x = 13 c) x= 6 d) x = 4 5) x - 5 = 9 a) x = 14 b) x= 6 c) x = 3 d) x = 12 6) x - 2 = 13 a) x = 10 b) x = 2 c) x = 15 d) x = 5 7) 19 - 6 = x a) x = 13 b) x = 15 c) x= 6 d) x = 5 8) 17 - 7 = x a) x = 5 b) x = 10 c) x= 6 d) x = 2 9) 2x + 7 = 13 a) x = 4 b) x = 3 c) x = 5 d) x= 6 10) 3x + 5 = 17 a) x = 15 b) x = 4 c) x = 3 d) x = 12

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