Whakaoti mō x
x=\frac{2}{5}=0.4
Graph
Tohaina
Kua tāruatia ki te papatopenga
20x=10-2
Whakareatia te 4 ki te 5, ka 20.
20x=8
Tangohia te 2 i te 10, ka 8.
x=\frac{8}{20}
Whakawehea ngā taha e rua ki te 20.
x=\frac{2}{5}
Whakahekea te hautanga \frac{8}{20} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
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whārite Simultaneous
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