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Question 61

W=6r+5sW = 6r + 5sW=6r+5s

r=4r = 4r=4 s=−3s = -3s=−3

Work out the value of WWW.

[2]
Markscheme

Substitution Questions

  1. GCSE
  2. /Maths
  3. /Substitution

296 exam-style questions on AQA GCSE Maths Substitution. Each one has a worked solution and a mark scheme showing where the marks go.

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