Mary is reviewing her algebra quiz. She has determined that one of her solutions is incorrect. Which one is it?
A. 2x + 5 (x – 1) = 9, x = 2
B. p – 3(p – 5) = 10, p = 2.5
C. 4y + 3y = 28, y = 4
D. 5w + 6w – 3w = 64, w = 8
E. t – 2t – 3t = 32, t = 8
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