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

Tohaina

5x=25-20
Tangohia te 20 mai i ngā taha e rua.
5x=5
Tangohia te 20 i te 25, ka 5.
x=\frac{5}{5}
Whakawehea ngā taha e rua ki te 5.
x=1
Whakawehea te 5 ki te 5, kia riro ko 1.