MA-759

Changing the subject of a formula

Lower Sec Maths · Secondary 2 · Medium · Changing the subject of a formula

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

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