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Substitution

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Question 6
73%

B=3x+4yB = 3x + 4yB=3x+4y

x=6x = 6x=6 y=−2y = -2y=−2

Work out the value of BBB.

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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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