Whakaoti mō v
v=-6
Tohaina
Kua tāruatia ki te papatopenga
4+4v=-20
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
4v=-20-4
Tangohia te 4 mai i ngā taha e rua.
4v=-24
Tangohia te 4 i te -20, ka -24.
v=\frac{-24}{4}
Whakawehea ngā taha e rua ki te 4.
v=-6
Whakawehea te -24 ki te 4, kia riro ko -6.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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