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WAEC Mathematics 2002 Question 5

Question 5

Linear and Simultaneous Equations

Find the value of x in 0.5x + 2.6 = 5x + 0.35

  1. A.0.5
  2. B.2
  3. C.2.6
  4. D.5
Show the answer and explanation

Answer: A (0.5)

Explanation

2.6 − 0.35 = 5x − 0.5x, so 2.25 = 4.5x and x = 0.5.