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Substitution

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Question 44
a.

x=4x = 4x=4 y=6y = 6y=6

Work out the value of 3x−y3x - y3x−y

[2]
b.

Hence work out the value of 6x−2y6x - 2y6x−2y

[1]
Markscheme

Substitution Questions

  1. GCSE
  2. /Maths
  3. /Substitution

296 exam-style questions on WJEC GCSE Maths Substitution. Each one has a worked solution and a mark scheme showing where the marks go.

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