Solve algebraically the simultaneous equations
x2−3y2=37 x^2 - 3y^2 = 37 x2−3y2=37 2x+3y=7 2x + 3y = 7 2x+3y=7223 exam-style questions on OCR GCSE Maths Quadratic Simultaneous Equations. Each one has a worked solution and a mark scheme showing where the marks go.