EM-1624

Changing the subject of a formula

E Math · Secondary 4 · Medium · Changing the subject of a formula

1. $p = \dfrac{2rA + 5q}{3}$
2. $p = \dfrac{2rA - 5q}{3}$
3. $p = \dfrac{3A + 5q}{2r}$
4. $p = \dfrac{2rA + 5q}{2}$

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