Whakaoti mō x
x=\frac{2}{3}\approx 0.666666667
Graph
Tohaina
Kua tāruatia ki te papatopenga
4+x=6-2x
Whakareatia ngā taha e rua o te whārite ki te 2.
4+x+2x=6
Me tāpiri te 2x ki ngā taha e rua.
4+3x=6
Pahekotia te x me 2x, ka 3x.
3x=6-4
Tangohia te 4 mai i ngā taha e rua.
3x=2
Tangohia te 4 i te 6, ka 2.
x=\frac{2}{3}
Whakawehea ngā taha e rua ki te 3.
Ngā Tauira
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Whakarerekētanga
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Ngā Tepe
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