Verify that x=5x=5x=5 and y=−23\displaystyle y=-\frac{2}{3}y=−32 are the solutions of the simultaneous equations
4x+3y=18 4x + 3y = 18 4x+3y=18 x−3y=7 x - 3y = 7 x−3y=7217 exam-style questions on Eduqas GCSE Maths Simultaneous Equations. Each one has a worked solution and a mark scheme showing where the marks go.