Solve algebraically the simultaneous equations
y2−2x2=7 y^2 - 2x^2 = 7 y2−2x2=7 y+2x=5 y + 2x = 5 y+2x=5117 exam-style questions on AQA GCSE Maths Quadratic Simultaneous Equations. Each one has a worked solution and a mark scheme showing where the marks go.