Make a a\,a the subject of the formula x=a+4a+2\displaystyle x = \frac{a+4}{a+2}x=a+2a+4
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Markscheme
Rearranging Harder Formulae Questions
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.