JAMB Mathematics 2006 Question 44

Question 44

Inequalities

Solve the inequality for which (x + 4)/3 − (x − 3)/2 < 4

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

Answer: B (x > −7)

Explanation

Multiply by 6: 2x + 8 − 3x + 9 < 24, so −x < 7 and x > −7.