Tīpoka ki ngā ihirangi matua
Whakaoti mō x
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Tohaina

3x=18
Pahekotia te 6x me -3x, ka 3x.
x=\frac{18}{3}
Whakawehea ngā taha e rua ki te 3.
x=6
Whakawehea te 18 ki te 3, kia riro ko 6.