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Whakaoti mō b
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Tohaina

\frac{-32}{-4}=b
Whakawehea ngā taha e rua ki te -4.
8=b
Whakawehea te -32 ki te -4, kia riro ko 8.
b=8
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.