Whakaoti mō a
a=\frac{1}{107}\approx 0.009345794
Tohaina
Kua tāruatia ki te papatopenga
4a+5-325a=2
Tangohia te 325a mai i ngā taha e rua.
-321a+5=2
Pahekotia te 4a me -325a, ka -321a.
-321a=2-5
Tangohia te 5 mai i ngā taha e rua.
-321a=-3
Tangohia te 5 i te 2, ka -3.
a=\frac{-3}{-321}
Whakawehea ngā taha e rua ki te -321.
a=\frac{1}{107}
Whakahekea te hautanga \frac{-3}{-321} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te -3.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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Whakarerekētanga
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