Verify that the solutions of 8x+3+3x+8=1\displaystyle \frac{8}{x + 3} + \frac{3}{x + 8} = 1x+38+x+83=1 are x=7x = 7x=7 and x=−7x = -7x=−7.
255 exam-style questions on Edexcel GCSE Maths Algebraic Fractions. Each one has a worked solution and a mark scheme showing where the marks go.