s=8t−vs = 8t - vs=8t−v
t=−5t = -5t=−5 v=6v = 6v=6
Work out the value of sss.
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.