WAEC Mathematics 2021 Question 48

Question 48

Linear and Simultaneous Equations

A man will be (x + 10) years old in 8 years time. If 2 years ago, he was 63 years, find the value of x.

  1. A.55
  2. B.63
  3. C.57
  4. D.67
Show the answer and explanation

Answer: B (63)

Explanation

He is 63 + 2 = 65 now, so in 8 years he will be 73. x + 10 = 73 gives x = 63.