9

Set 7: Linear Equations

Explanation

Answer: B

If x+5=x+6x + 5 = x + 6, what is the solution?

A.

0

B.

No Solution

✓ Correct
C.

Infinite Solutions

D.

1

Detailed Explanation

Choice B is correct. Choice D is the correct answer. 1. Subtract x: 5=65= 6 2. Analyze: Contradiction. 3. Conclusion: No Solution. 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. Choice C 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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