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Substitution

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Question 70

v=2u+9wv = 2u + 9wv=2u+9w

u=12u = 12u=12 w=−2w = -2w=−2

Work out the value of vvv.

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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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