EM-1467

Changing the subject of a formula

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

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

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