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Substitution

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Question 55

w=5x2+3w = 5x^2 + 3w=5x2+3

w=48w = 48w=48

x<0 x < 0\,x<0

Work out the value of xxx.

[2]
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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