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Tohaina

2.4-x+0.7x\geq 0.3
Me tāpiri te 0.7x ki ngā taha e rua.
2.4-0.3x\geq 0.3
Pahekotia te -x me 0.7x, ka -0.3x.
-0.3x\geq 0.3-2.4
Tangohia te 2.4 mai i ngā taha e rua.
-0.3x\geq -2.1
Tangohia te 2.4 i te 0.3, ka -2.1.
x\leq \frac{-2.1}{-0.3}
Whakawehea ngā taha e rua ki te -0.3. I te mea he tōraro a -0.3, ka huri te ahunga koreōrite.
x\leq \frac{-21}{-3}
Whakarohaina te \frac{-2.1}{-0.3} mā te whakarea i te taurunga me te tauraro ki te 10.
x\leq 7
Whakawehea te -21 ki te -3, kia riro ko 7.