Set 6: Linear Equations (Advanced)

Explanation

Answer: B

If $3x + 1 = 3x - 1$ , what is the solution?

No Solution

✓ Correct

Infinite Solutions

Detailed Explanation

Choice B is correct. Choice C is the correct answer. 1. Subtract 3 x: $1= -1$ 2. Analyze: Contradiction. 3. Conclusion: No Solution. Choice D 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 A is incorrect because it results from an error in the solution process.

Key Steps:

•

The correct answer is No Solution

Why others are wrong:

A: Choice A is incorrect and may result from a calculation error.

C: Choice C is incorrect and may result from a calculation error.

D: Choice D is incorrect and may result from a calculation error.

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