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Substitution

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Question 46

P=12a+5bP = 12a + 5bP=12a+5b

Work out the value of P P\,P when a=3a = 3a=3 and b=−6b = -6b=−6

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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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