Make a a\,a the subject of v=u+atv=u+atv=u+at
Complete v−u=…v-u=\ldotsv−u=…
Hence make a a\,a the subject of v=u+atv=u+atv=u+at
210 exam-style questions on CCEA GCSE Maths Changing the Subject of a Formula. Each one has a worked solution and a mark scheme showing where the marks go.