Whakaoti mō y
y = \frac{17}{2} = 8\frac{1}{2} = 8.5
Graph
Tohaina
Kua tāruatia ki te papatopenga
2y=20-3
Tangohia te 3 mai i ngā taha e rua.
2y=17
Tangohia te 3 i te 20, ka 17.
y=\frac{17}{2}
Whakawehea ngā taha e rua ki te 2.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
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whārite Simultaneous
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Whakarerekētanga
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