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

Tohaina

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