Mathematics 0580 · IGCSE · Equations

Equations — practice question

(main)[2]

Solve the pair of simultaneous equations $3x - 2y = 21$ and $5x + 2y = 51$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Hence $x=9$” …

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