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Changing the Subject of a Formula

Changing the Subject of a Formula

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Question 106

Make b b\,b the subject of a=b+25\displaystyle a = \sqrt{\frac{b+2}{5}}a=5b+2​​. Hence, find the value of b b\,b when a=2a=2a=2.

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Changing the Subject of a Formula Questions

  1. GCSE
  2. /Maths
  3. /Changing the Subject of a Formula

210 exam-style questions on CCEA GCSE Maths Changing the Subject of a Formula. Each one has a worked solution and a mark scheme showing where the marks go.

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