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Whakaoti mō x
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Tohaina

\frac{9\sqrt{4x}}{9}=\frac{5}{9}
Whakawehea ngā taha e rua ki te 9.
\sqrt{4x}=\frac{5}{9}
Mā te whakawehe ki te 9 ka wetekia te whakareanga ki te 9.
4x=\frac{25}{81}
Pūruatia ngā taha e rua o te whārite.
\frac{4x}{4}=\frac{\frac{25}{81}}{4}
Whakawehea ngā taha e rua ki te 4.
x=\frac{\frac{25}{81}}{4}
Mā te whakawehe ki te 4 ka wetekia te whakareanga ki te 4.
x=\frac{25}{324}
Whakawehe \frac{25}{81} ki te 4.