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

Tohaina

x+2=6\times 7
Me whakarea ngā taha e rua ki te 7.
x+2=42
Whakareatia te 6 ki te 7, ka 42.
x=42-2
Tangohia te 2 mai i ngā taha e rua.
x=40
Tangohia te 2 i te 42, ka 40.