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

Tohaina

2x-3x=-1
Tangohia te 3x mai i ngā taha e rua.
-x=-1
Pahekotia te 2x me -3x, ka -x.
x=1
Me whakarea ngā taha e rua ki te -1.