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Whakaoti mō b
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Tohaina

2.6b=18.2+5.2
Me tāpiri te 5.2 ki ngā taha e rua.
2.6b=23.4
Tāpirihia te 18.2 ki te 5.2, ka 23.4.
b=\frac{23.4}{2.6}
Whakawehea ngā taha e rua ki te 2.6.
b=\frac{234}{26}
Whakarohaina te \frac{23.4}{2.6} mā te whakarea i te taurunga me te tauraro ki te 10.
b=9
Whakawehea te 234 ki te 26, kia riro ko 9.