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WAEC Mathematics 2001 Question 25

Question 25

Linear and Simultaneous Equations

If 2x : (x + 1) = 3:2, what is the value of x?

  1. A.1/2
  2. B.1
  3. C.1 1/2
  4. D.3
Show the answer and explanation

Answer: D (3)

Explanation

2x/(x + 1) = 3/2, so 4x = 3x + 3 and x = 3.