Verify that x=72\displaystyle x = \frac{7}{2}x=27 and y=1y = 1y=1 satisfy the simultaneous equations
2x−3y=4 2x - 3y = 4 2x−3y=4 4x−y=13 4x - y = 13 4x−y=13217 exam-style questions on OCR GCSE Maths Simultaneous Equations. Each one has a worked solution and a mark scheme showing where the marks go.