Make q q\,q the subject of p=q+83\displaystyle p = \sqrt{\frac{q+8}{3}}p=3q+8
Practise Edexcel GCSE Maths Changing the Subject of a Formula with exam-style questions for Foundation and Higher tier. 80 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.