0580/22 May/Jun 2023, Question 18: Rearranging Formulas
Cambridge IGCSE Mathematics 0580 · Paper 22 (Extended) · Calculator · 4 marks
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The question, in short
Rearrange c = 3x/(2x − 5) to make x the subject, showing the algebraic steps.
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Solution · 4 marks
- 1c(2x − 5) = 3x
- 22cx − 5c = 3x
- 32cx − 3x = 5c
- 4x(2c − 3) = 5c
- 5x = 5c/(2c − 3)
Answer5c/(2c − 3)
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Also searched as: 0580/22/M/J/23 · 0580_s23_qp_22 · 0580 s23 22 · question 18.
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