MA-681

Changing the subject of a formula

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

1. $x = \dfrac{P + 7}{4}$
2. $x = \dfrac{P - 7}{4}$
3. $x = 4(P + 7)$
4. $x = \dfrac{4}{P + 7}$

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