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Rearranging Harder Formulae

Rearranging Harder Formulae

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Question 26

Make x x\,x the subject of the formula a=x+4x+2\displaystyle a = \frac{x+4}{x+2}a=x+2x+4​. Hence find the value of x x\,x when a=3a=3a=3.

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Rearranging Harder Formulae Questions

  1. GCSE
  2. /Maths
  3. /Rearranging Harder Formulae

215 exam-style questions on OCR GCSE Maths Rearranging Harder Formulae. Each one has a worked solution and a mark scheme showing where the marks go.

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