WAEC Mathematics 1992 Question 13

Question 13

Linear and Simultaneous Equations

Solve the equation m/3 + 1/2 = 3/4 + m/4

  1. A.−3
  2. B.−2
  3. C.2
  4. D.3
  5. E.4
Show the answer and explanation

Answer: D (3)

Explanation

Multiply through by 12: 4m + 6 = 9 + 3m, so m = 3.