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Substitution

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Question 43

T=7x+3yT = 7x + 3yT=7x+3y

x=8x = 8x=8 y=−5y = -5y=−5

Work out the value of TTT.

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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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