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

Tohaina

x-2x=5
Tangohia te 2x mai i ngā taha e rua.
-x=5
Pahekotia te x me -2x, ka -x.
x=-5
Me whakarea ngā taha e rua ki te -1.