Whakaoti mō y
y=\frac{31}{200}=0.155
Graph
Tohaina
Kua tāruatia ki te papatopenga
800y=124
Whakareatia te 25 ki te 32, ka 800.
y=\frac{124}{800}
Whakawehea ngā taha e rua ki te 800.
y=\frac{31}{200}
Whakahekea te hautanga \frac{124}{800} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.
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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