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Question 171

L=9m+2nL = 9m + 2nL=9m+2n

Work out the value of L L\,L when m=−3m = -3m=−3 and n=4n = 4n=4

Hence, show that L+2n=−11L + 2n = -11L+2n=−11

[3]
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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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