Mathematics 0580 · IGCSE · Equations

Equations — practice question

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Solve the simultaneous equations. All your working must be shown. $3x - 2y = 23$ $2x + 5y = 9$

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “So $x=7$.” …

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