Tīpoka ki ngā ihirangi matua
Whakaoti mō x
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Tohaina

2x-5=258
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
2x=258+5
Me tāpiri te 5 ki ngā taha e rua.
2x=263
Tāpirihia te 258 ki te 5, ka 263.
x=\frac{263}{2}
Whakawehea ngā taha e rua ki te 2.