OG详解-OG6 数学1 Q1

Choice A is correct. Subtracting 8 from both sides of the given equation yields p+3 = 2. Subtracting 3 from both sides of this equation yields p = -1.
Choice B is incorrect and may result from conceptual or calculation errors. Choice C is incorrect and may result from conceptual or calculation errors. Choice D is incorrect and may result from conceptual or calculation errors