Solve x+x+x=21x + x + x = 21x+x+x=21
Solve y−5=10y - 5 = 10y−5=10
Solve 3z+4=223z + 4 = 223z+4=22
283 exam-style questions on OCR GCSE Maths Solving Equations. Each one has a worked solution and a mark scheme showing where the marks go.