Simplify t+t+t+t+t+t+tt + t + t + t + t + t + tt+t+t+t+t+t+t
Simplify 6m+2n+4m+3n6m + 2n + 4m + 3n6m+2n+4m+3n
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.