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

Tohaina

3x-2x>4
Tangohia te 2x mai i ngā taha e rua.
x>4
Pahekotia te 3x me -2x, ka x.