Verify that x=5x=5x=5 satisfies x+9=14x + 9 = 14x+9=14
Verify that h=4h=4h=4 satisfies h+h+h=12h + h + h = 12h+h+h=12
242 exam-style questions on AQA GCSE Maths Solving One Step Equations. Each one has a worked solution and a mark scheme showing where the marks go.