ECZ 2012 · O-Level Paper 1 — Algebra
Simplify 3x - 7(2x - 5).
- A. 35 - 11x
- B. 35 + 11x
- C. -11x - 35
- D. 5 - 11x
Verified working — step 1
Distribute the -7: 3x - 14x + 35. Collecting like…The 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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