ECZ 2023 · O-Level Paper 1 — Index Notation

Solve the equation 2x + 3 = 116.

  • A. x = 7
  • B. x = 1
  • C. x = -1
  • D. x = -7

Verified working — step 1

116= 2-4

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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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