Solve the simultaneous equations
3x=8+yx+5y=4 \begin{aligned} 3x &= 8 + y \\ x + 5y &= 4 \end{aligned} 3xx+5y=8+y=4217 exam-style questions on AQA GCSE Maths Simultaneous Equations. Each one has a worked solution and a mark scheme showing where the marks go.