Set 2: Linear Equations

Explanation

Answer: B

Solve: $\frac{x}{2} + \frac{x}{3} = 10$

✓ Correct

Detailed Explanation

Choice B is correct. Choice D is the correct answer. 1. Find LCD: LCD is 6. 2. Multiply by 6: $3x + 2 x = 60$ 3. Combine: $5x = 60$ 4. Divide by 5: $x = 12$ 5. Verify: $6+ 4 = 10$ ✓ Choice C 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 C is incorrect because it results from an error in the solution process.

Key Steps:

•

The correct answer is 12

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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