Mathematics 0580 · IGCSE · Equations

Equations — practice question

All your working must be shown.
(main)[3]

Solve the pair of simultaneous equations: $3x + 5y = 23$ and $6x - 4y = 11$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “One variable has been eliminated correctly” …

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