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Whakaoti mō x
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Tohaina

4.3x+15=41.7
Tāpirihia te 5.7 ki te 36, ka 41.7.
4.3x=41.7-15
Tangohia te 15 mai i ngā taha e rua.
4.3x=26.7
Tangohia te 15 i te 41.7, ka 26.7.
x=\frac{26.7}{4.3}
Whakawehea ngā taha e rua ki te 4.3.
x=\frac{267}{43}
Whakarohaina te \frac{26.7}{4.3} mā te whakarea i te taurunga me te tauraro ki te 10.