CAIE IGCSE Mathematics Change the Subject of Formulas
Review CAIE IGCSE Mathematics changing the subject of formulas through inverse operations, linear rearrangement, fractions and simple powers.
- Syllabus
- 2028–2030
- Course
- Mathematics 0580
- Level
- Core
Exam points
- make a variable the subject by moving constants and dividing by its coefficient
- rearrange linear formulas such as y=mx+c, p=4t+3 or W=kT+y into a new subject
- handle simple denominators or powers when isolating a subject that appears once
C2.5.4 Change the subject of simple formulas question 1
[Maximum number: 2]
Make n the subject of the formula V=3n+t.
n=
3V−t oe final answer
M1 for V-t=3n or 3V=n+3t
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