Solve a+a+a+a=−28a + a + a + a = -28a+a+a+a=−28
Solve b−8=−13b - 8 = -13b−8=−13
Solve 7c+15=−207c + 15 = -207c+15=−20
283 exam-style questions on Eduqas GCSE Maths Solving Equations. Each one has a worked solution and a mark scheme showing where the marks go.