Tīpoka ki ngā ihirangi matua
Whakaoti mō x
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Tohaina

6x=78
Pahekotia te 5x me x, ka 6x.
x=\frac{78}{6}
Whakawehea ngā taha e rua ki te 6.
x=13
Whakawehea te 78 ki te 6, kia riro ko 13.