Mathematics 0580 · IGCSE · Equations

Equations — practice question

(main)[2]

Raj is thinking of a negative number $n$. He adds 10 to $n$ and then multiplies the result by 5. This gives 30. Find the value of $n$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Answer: $-4$” …

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