Make x x\,x the subject of the formula 1y=1x+1z\displaystyle \frac{1}{y} = \frac{1}{x} + \frac{1}{z}y1=x1+z1
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Markscheme
Rearranging Harder Formulae Questions
52 exam-style questions on Edexcel GCSE Maths Rearranging Harder Formulae. Each one has a worked solution and a mark scheme showing where the marks go.