ECZ 2025 · GCE Paper 1 — Index Notation

Solve the equation 2x - 1 - 4 = 0.

  • A. x = 3
  • B. x = 2
  • C. x = 1
  • D. x = 5

Verified working — step 1

2x - 1 - 4 = 0

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Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.

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