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Whakaoti mō x
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Whakaoti mō y
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Tohaina

100x-5=y
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
100x=y+5
Me tāpiri te 5 ki ngā taha e rua.
\frac{100x}{100}=\frac{y+5}{100}
Whakawehea ngā taha e rua ki te 100.
x=\frac{y+5}{100}
Mā te whakawehe ki te 100 ka wetekia te whakareanga ki te 100.
x=\frac{y}{100}+\frac{1}{20}
Whakawehe y+5 ki te 100.