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If 2x + y = 10, and y \(\neq\) 0, which of the following is...

Mathematics
WAEC 2006
If 2x + y = 10, and y \(\neq\) 0, which of the following is not a possible value of x?
  • A. 4
  • B. 5
  • C. 8
  • D. 10
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Correct Answer: Option B
Explanation
The value for which the equation is impossible

2x = 10 (if y = 0)

x = 5
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