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Whakaoti mō a
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Whakaoti mō b
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Tohaina

2ab=10\times 2
Me whakarea ngā taha e rua ki te 2.
ab=10
Me whakakore te 2 ki ngā taha e rua.
ba=10
He hanga arowhānui tō te whārite.
\frac{ba}{b}=\frac{10}{b}
Whakawehea ngā taha e rua ki te b.
a=\frac{10}{b}
Mā te whakawehe ki te b ka wetekia te whakareanga ki te b.
2ab=10\times 2
Me whakarea ngā taha e rua ki te 2.
ab=10
Me whakakore te 2 ki ngā taha e rua.
\frac{ab}{a}=\frac{10}{a}
Whakawehea ngā taha e rua ki te a.
b=\frac{10}{a}
Mā te whakawehe ki te a ka wetekia te whakareanga ki te a.