ECZ 2023 · GCE Paper 1 — Index Notation
Solve 5-3x = 125.
- A. x = -1
- B. x = 3
- C. x = 1
- D. x = -3
Verified working — step 1
125 = 53The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
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