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Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

1.5x=4.2-2
Tangohia te 2 mai i ngā taha e rua.
1.5x=2.2
Tangohia te 2 i te 4.2, ka 2.2.
x=\frac{2.2}{1.5}
Whakawehea ngā taha e rua ki te 1.5.
x=\frac{22}{15}
Whakarohaina te \frac{2.2}{1.5} mā te whakarea i te taurunga me te tauraro ki te 10.