The solution of the simultaneous equations
4x+3y=a 4x + 3y = a 4x+3y=a x−3y=b x - 3y = b x−3y=bis x=4x = 4x=4 and y=23\displaystyle y = \frac{2}{3}y=32.
Find the values of a a\,a and bbb.
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.