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

Tohaina

3x=19+1
Me tāpiri te 1 ki ngā taha e rua.
3x=20
Tāpirihia te 19 ki te 1, ka 20.
x=\frac{20}{3}
Whakawehea ngā taha e rua ki te 3.