Tīpoka ki ngā ihirangi matua
Whakaoti mō x
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Tohaina

1.5x=12
Pahekotia te x me 0.5x, ka 1.5x.
x=\frac{12}{1.5}
Whakawehea ngā taha e rua ki te 1.5.
x=\frac{120}{15}
Whakarohaina te \frac{12}{1.5} mā te whakarea i te taurunga me te tauraro ki te 10.
x=8
Whakawehea te 120 ki te 15, kia riro ko 8.