Tīpoka ki ngā ihirangi matua
Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

x\leq \frac{64}{-4}
Whakawehea ngā taha e rua ki te -4. Nō te mea he <0 te -4, ka hurihia te ahunga koreōrite.
x\leq -16
Whakawehea te 64 ki te -4, kia riro ko -16.