Set 1: Linear Equations (Intermediate)

Choice A is correct. Choice A is the correct answer. 1. Equation: $0.1x = 5$ 2. Divide by 0.1: $x = 50$ 3. Verify: $0.1(50) = 5$ ✓ Choice A is incorrect because it results from an error in the solution process. Choice D is incorrect because it results from an error in the solution process. Choice B is incorrect because it results from an error in the solution process.