W=a+bcW = a + bcW=a+bc
Work out the value of W W\,W when a=14a = 14a=14, b=−4b = -4b=−4 and c=6c = 6c=6
Practise Edexcel GCSE Maths Substitution with exam-style questions for Foundation and Higher tier. 100 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.