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Substitution

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Question 62
a.

A=4p+5qA = 4p + 5qA=4p+5q

p=3p = 3p=3 q=−2q = -2q=−2

Work out the value of AAA.

[2]
b.

Hence work out the value of A+7A+7A+7.

[1]
Markscheme

Substitution Questions

  1. GCSE
  2. /Maths
  3. /Substitution

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

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