Solve algebraically the simultaneous equations
x2+2y2=9 x^2 + 2y^2 = 9 x2+2y2=9 x+3y=7 x + 3y = 7 x+3y=7117 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.