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0580/41 May/Jun 2025, Question 1: Solving Linear Equations

Cambridge IGCSE Mathematics 0580 · Paper 41 (Extended) · Calculator · 2 marks

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The question, in short

Solve the linear equation 4c − 9 = 13 to find the value of c.

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Solution · 2 marks

  1. 14c = 13 + 9 = 22
  2. 2c = 22 ÷ 4 = 5.5

Answer5.5 or 5 1/2 or 11/2

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