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O-LevelMathematicsAlgebra and graphs4024/11 · May/June 2024 · Q223 Marks

a = (5b+2x)/(x-3) Rearrange the formula to make x the subject.

  1. (a)Rearrange the formula to make x the subject.[3]

Mark scheme

Marking points from the official mark scheme (May/June 2024). The mark or mark type is shown in brackets.

  1. [3] x = (5b+3a)/(a-2) oe final answer
  2. M1 for elimination of fraction
  3. M1FT for isolation of terms in x
  4. M1FT for factorising and completing to x = ...
  5. Max 2 marks if answer incorrect

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About this question

Topic
Algebra and graphs, O-Level Mathematics (syllabus 4024). Structured question, 3 marks.
Source
O-Level Mathematics, May/June 2024 Paper 1 Variant 1, question 22.

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