OG详解-OG9 数学1 Q2

Choice C is correct. It’s given that 16x+30 = 190. Subtracting 30 from each side of this equation yields 16x = 160. Therefore, the equation 16x = 160 is equivalent to the given equation and has the same solution.
Choice A is incorrect and may result from conceptual or calculation errors. Choice B is incorrect and may result from conceptual or calculation errors. Choice D is incorrect and may result from conceptual or calculation errors.