ECZ 2024 · O-Level Paper 1 — Index Notation

Solve the equation 31 - 2x + 4 = 5.

  • A. x = -12
  • B. x = 1
  • C. x = 12
  • D. x = 0

Verified working — step 1

31 - 2x + 4 = 5

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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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