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0580/33 May/Jun 2026, Question 13: Solving Linear Equations

Cambridge IGCSE Mathematics 0580 · Paper 33 (Core) · Calculator · 4 marks

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The question, in short

Solve two equations: one with 6 equal to 32.4 divided by a, and one linear equation in y.

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Part (a) · 2 marks

Solve 6 = 32.4/a for a.

  1. 16a = 32.4
  2. 2a = 32.4 ÷ 6
  3. 3a = 5.4

Answer5.4

Part (b) · 2 marks

Solve 3y − 7 = 5y − 10 for y.

  1. 1−7 + 10 = 5y − 3y
  2. 23 = 2y
  3. 3y = 1.5

Answer1.5

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