Solve the simultaneous equations
3x−2y=7 3x - 2y = 7 3x−2y=7 7x+2y=13 7x + 2y = 13 7x+2y=13Hence find the value of x+yx+yx+y.
217 exam-style questions on OCR GCSE Maths Simultaneous Equations. Each one has a worked solution and a mark scheme showing where the marks go.