Tīpoka ki ngā ihirangi matua
Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

12=4x
Tāpirihia te 7 ki te 5, ka 12.
4x=12
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
x=\frac{12}{4}
Whakawehea ngā taha e rua ki te 4.
x=3
Whakawehea te 12 ki te 4, kia riro ko 3.