ECZ 2016 · GCE Paper 1 — Algebra
It is given that vt − a = d. Find the value of d when v = 10, t = −2 and a = −4.
- A. −5
- B. 5
- C. −53
- D. 10
Verified working — step 1
Substitute with brackets, because t - a here means subtracting a NEGATIVE.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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