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

Tohaina

2x=19+11
Me tāpiri te 11 ki ngā taha e rua.
2x=30
Tāpirihia te 19 ki te 11, ka 30.
x=\frac{30}{2}
Whakawehea ngā taha e rua ki te 2.
x=15
Whakawehea te 30 ki te 2, kia riro ko 15.