2x + 3 = 39, 36, 18, 21, 13, 3x - 7 = 20, 9, 27, 13, 5, 4(x + 2) = 16, 4, 1, 2, 6, 3(x – 4) = 2(–2x + 1), 4, 8, 2, 1, –3(7p + 5) = 27, 2, -2, 1, -1.

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