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

Tohaina

2x+1-x=7
Tangohia te x mai i ngā taha e rua.
x+1=7
Pahekotia te 2x me -x, ka x.
x=7-1
Tangohia te 1 mai i ngā taha e rua.
x=6
Tangohia te 1 i te 7, ka 6.