Mathematics for IGCSE & O level - Functions (Section 3 - No. 28) | ExamPlay

Mathematics for IGCSE & O level - Functions (Section 3 - No. 28)

Given f(x) = 3x-5 and f(x)=25, what is x?

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Erläuterung

Setting f(x) equal to 25 and solving for x

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