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WAEC Mathematics 1999 Question 44

Question 44

Inequalities

Solve the inequality 2x + 3 < 5x.

  1. A.x > 1
  2. B.x < 3/7
  3. C.x > 3/7
  4. D.x > −1.
Show the answer and explanation

Answer: A (x > 1)

Explanation

Subtract 2x: 3 < 3x, so x > 1.