m=2n2+15m = 2n^2 + 15m=2n2+15
Work out the value of m m\,m when n=6n = 6n=6
Practise OCR GCSE Maths Substitution with exam-style questions for Foundation and Higher tier. 100 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.