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

Tohaina

42x=40+11
Me tāpiri te 11 ki ngā taha e rua.
42x=51
Tāpirihia te 40 ki te 11, ka 51.
x=\frac{51}{42}
Whakawehea ngā taha e rua ki te 42.
x=\frac{17}{14}
Whakahekea te hautanga \frac{51}{42} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.