Correct answer: B
(parsed from the explanation — this source omits an answer key
for this item)
Explanation
Choice B is correct. Multiplying both sides of the given equation by 4 yields 4 4 +2 = 4 12 16 +8=48 16 +8 48 ^ h^ x h ^ h^ h, or x . Therefore, the value of x is . Choice A is incorrect and may result from conceptual or calculation errors. Choice C is incorrect and may result from conceptual or calculation errors. Choice D is incorrect and may result from conceptual or calculation errors.
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