Whakaoti mō x
x=20
Graph
Tohaina
Kua tāruatia ki te papatopenga
1500x-1000x=10000
Tangohia te 1000x mai i ngā taha e rua.
500x=10000
Pahekotia te 1500x me -1000x, ka 500x.
x=\frac{10000}{500}
Whakawehea ngā taha e rua ki te 500.
x=20
Whakawehea te 10000 ki te 500, kia riro ko 20.
Ngā Tauira
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whārite Simultaneous
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Whakarerekētanga
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