Whakaoti mō x
x=2
Graph
Tohaina
Kua tāruatia ki te papatopenga
5x+4=2\times 7
Me whakarea ngā taha e rua ki te 7.
5x+4=14
Whakareatia te 2 ki te 7, ka 14.
5x=14-4
Tangohia te 4 mai i ngā taha e rua.
5x=10
Tangohia te 4 i te 14, ka 10.
x=\frac{10}{5}
Whakawehea ngā taha e rua ki te 5.
x=2
Whakawehea te 10 ki te 5, kia riro ko 2.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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whārite Simultaneous
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Whakarerekētanga
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Ngā Tepe
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