A
B
C
D
Explanation
Correct answer: A.
Choice A is correct. Dividing each side of the given equation by yields .
Desmos solution:
Enter in Desmos:
Reviewed and rewritten by CookSAT
Why the other choices are wrong
Choice B
Choice B is incorrect and may result from conceptual or calculation errors.
Choice C
Choice C is incorrect. This equation is equivalent to , not .
Choice D
Choice D is incorrect and may result from conceptual or calculation errors.