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
Correct Answer: B. 5
Explanation
The value for which the equation is impossible
2x = 10 (if y = 0)
x = 5
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