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

Tohaina

x=-2+6
Me tāpiri te 6 ki ngā taha e rua.
x=4
Tāpirihia te -2 ki te 6, ka 4.