Make x x\,x the subject of the formula y(x−5)=3x+ky(x - 5) = 3x + ky(x−5)=3x+k
[3]
Video walkthrough
Rearranging Harder Formulae Questions
52 exam-style questions on Edexcel GCSE Maths Rearranging Harder Formulae. Each one has a worked solution and a mark scheme showing where the marks go.