Whakaoti mō x
x\geq 2
Graph
Pātaitai
Algebra
20 x - 13 \geq 27
Tohaina
Kua tāruatia ki te papatopenga
20x\geq 27+13
Me tāpiri te 13 ki ngā taha e rua.
20x\geq 40
Tāpirihia te 27 ki te 13, ka 40.
x\geq \frac{40}{20}
Whakawehea ngā taha e rua ki te 20. I te mea he tōrunga te 20, kāore e huri te ahunga koreōrite.
x\geq 2
Whakawehea te 40 ki te 20, kia riro ko 2.
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