Tīpoka ki ngā ihirangi matua
Whakaoti mō x
Tick mark Image
Graph

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

x^{2}-14=x^{2}-5x+6
Tangohia te 6 i te -8, ka -14.
x^{2}-14-x^{2}=-5x+6
Tangohia te x^{2} mai i ngā taha e rua.
-14=-5x+6
Pahekotia te x^{2} me -x^{2}, ka 0.
-5x+6=-14
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
-5x=-14-6
Tangohia te 6 mai i ngā taha e rua.
-5x=-20
Tangohia te 6 i te -14, ka -20.
x=\frac{-20}{-5}
Whakawehea ngā taha e rua ki te -5.
x=4
Whakawehea te -20 ki te -5, kia riro ko 4.