Simplify n+n+n−nn + n + n - nn+n+n−n
Simplify 3xy+2xy−xy3xy + 2xy - xy3xy+2xy−xy
Simplify 7a+4b−3a+5b+87a + 4b - 3a + 5b + 87a+4b−3a+5b+8
260 exam-style questions on OCR GCSE Maths Simplifying Algebra. Each one has a worked solution and a mark scheme showing where the marks go.