Mathematics 0580 · IGCSE · Equations

Equations — practice question

(a)[3]

Work out the value of $x$.

(b)[5]

Work out the value of $y$.

(c)[6]

Determine the value of $z$.

Worked solution & mark scheme

This 14-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$2(x+x+3)=20\Rightarrow x=3.5$” …

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