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

Tohaina

-2x\geq 1-3
Tangohia te 3 mai i ngā taha e rua.
-2x\geq -2
Tangohia te 3 i te 1, ka -2.
x\leq \frac{-2}{-2}
Whakawehea ngā taha e rua ki te -2. I te mea he tōraro a -2, ka huri te ahunga koreōrite.
x\leq 1
Whakawehea te -2 ki te -2, kia riro ko 1.