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1. If 4x larger than the sum x & 3y by 9, then x is larger than y by how much?
- A. 3
- B. 3
- C. 3
- D. 3
Answer: Option A
Explanation:
Here, 4x = x + 3y + 9
or, 4x - x - 3y = 9
or, 3x - 3y = 9
or, 3(x - y) = 9
or, x - y = 9/3 = 3
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