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Question 7
73%

y=5x−9y = 5x - 9y=5x−9

Find the value of y y\,y when x=7x = 7x=7

[2]
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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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