Welcome! You are encouraged to register with the site and login (for free). When you register, you support the site and your question history is saved.
Review: Needless Variable
Explanation
This question is a bit silly because it gives us x's that we can get rid of by dividing
both sides of the equation by x:
The correct answer is (C).
If you believe you have found an error in this question or explanation, please contact us and include the question title or URL in your message.