1) 2x = 8, x = ? a) 5 b) 2 c) 4 d) 3 2) 3x = 27, x = ? a) 9 b) 5 c) 8 d) 10 3) 4x = 64, x = ? a) 6 b) 12 c) 16 d) 14 4) 3 + x = 9, x = ? a) 6 b) 5 c) 7 d) 4 5) 2x + 14 = 20, x = ? a) 4 b) 3 c) 5 d) 6 6) x + 12 = 18, x = ? a) 5 b) 4 c) 7 d) 6 7) 4x - 2 = 10, x = ? a) 2 b) 4 c) 3 d) 5 8) 6x = 18, x = ? a) 4 b) 2 c) 3 d) 5 9) 5x + 5 = 30, x = ? a) 5 b) 4 c) 6 d) 7 10) x - 10 = 20, x = ? a) 11 b) 20 c) 10 d) 30

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