Set 2: Linear Equations (Intermediate)

Choice A is correct. Choice D is the correct answer. 1. Subtract 2 x: $2x - 2 = 8$ 2. Add 2: $2x = 10$ 3. Divide by 2: $x = 5$ 4. Verify: $20- 2 = 18$ and $10+ 8 = 18$ ✓ Choice C is incorrect because it results from an error in the solution process. Choice C 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.