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

Tohaina

18x=50\times 2
Me whakarea ngā taha e rua ki te 2.
18x=100
Whakareatia te 50 ki te 2, ka 100.
x=\frac{100}{18}
Whakawehea ngā taha e rua ki te 18.
x=\frac{50}{9}
Whakahekea te hautanga \frac{100}{18} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.