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

Tohaina

7x=29-4
Tangohia te 4 mai i ngā taha e rua.
7x=25
Tangohia te 4 i te 29, ka 25.
x=\frac{25}{7}
Whakawehea ngā taha e rua ki te 7.