Solve 8c=3c+258\mathrm{c} = 3\mathrm{c} + 258c=3c+25
Solve 4z+21=94\mathit{z} + 21 = 94z+21=9
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.