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Rearranging Harder Formulae

Rearranging Harder Formulae

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Question 48
a.

Show that a=x+cx−b\displaystyle a = \frac{x+c}{x-b}a=x−bx+c​ can be written as ax−ab=x+cax-ab=x+cax−ab=x+c

[1]
b.

Hence make x x\,x the subject of the formula

[2]
Markscheme

Rearranging Harder Formulae Questions

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

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

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