Whakaoti mō x
x = \frac{640}{21} = 30\frac{10}{21} \approx 30.476190476
Graph
Tohaina
Kua tāruatia ki te papatopenga
2.1x=64
Whakareatia te 3 ki te 0.7, ka 2.1.
x=\frac{64}{2.1}
Whakawehea ngā taha e rua ki te 2.1.
x=\frac{640}{21}
Whakarohaina te \frac{64}{2.1} mā te whakarea i te taurunga me te tauraro ki te 10.
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