Mathematics 0580 · IGCSE · Introduction to algebra

Introduction to algebra — practice question

(main)[2]

Find $7x + 3y$ for $x = 12$ and $y = -6$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Correct intermediate result $84$ or $-18$” …

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