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Substitution

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Question 86

q=5p+3rq = 5p + 3rq=5p+3r

p=6p = 6p=6 r=−4r = -4r=−4

Work out the value of qqq.

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Substitution Questions

  1. GCSE
  2. /Maths
  3. /Substitution

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

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