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Question 9
73%

y=k+mxy = k + mxy=k+mx

Work out the value of y y\,y when k=20k = 20k=20, m=−3m = -3m=−3 and x=8x = 8x=8

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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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