4024/11 May/Jun 2022, Question 23: Rearranging Formulas
Cambridge O Level Mathematics 4024 · Paper 11 (Non-calculator) · Non-calculator · 4 marks
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The question, in short
Rearrange y = (3x + 2)/(2x − 1) to make x the subject.
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Solution · 4 marks
- 1y(2x − 1) = 3x + 2
- 22xy − y = 3x + 2
- 32xy − 3x = 2 + y
- 4x(2y − 3) = 2 + y
- 5x = (2 + y)/(2y − 3)
Answer(2 + y)/(2y − 3)
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Also searched as: 4024/11/M/J/22 · 4024_s22_qp_11 · 4024 s22 11 · question 23.
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