Tīpoka ki ngā ihirangi matua
Whakaoti mō x
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Tohaina

2x+x+x=16
Pahekotia te x me x, ka 2x.
3x+x=16
Pahekotia te 2x me x, ka 3x.
4x=16
Pahekotia te 3x me x, ka 4x.
x=\frac{16}{4}
Whakawehea ngā taha e rua ki te 4.
x=4
Whakawehea te 16 ki te 4, kia riro ko 4.