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

Tohaina

2x=30-5
Tangohia te 5 mai i ngā taha e rua.
2x=25
Tangohia te 5 i te 30, ka 25.
x=\frac{25}{2}
Whakawehea ngā taha e rua ki te 2.