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

Tohaina

3x=81
Me tāpiri te 81 ki ngā taha e rua. Ko te tau i tāpiria he kore ka hua koia tonu.
x=\frac{81}{3}
Whakawehea ngā taha e rua ki te 3.
x=27
Whakawehea te 81 ki te 3, kia riro ko 27.