Skip to content

Course home

Rearranging Harder Formulae

Rearranging Harder Formulae

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110
Question 29

Make x x\,x the subject of the formula ab=5xx+7\displaystyle \frac{a}{b} = \frac{5x}{x+7}ba​=x+75x​

[3]
Markscheme

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.

Question bank