Whakaoti mō x
x=\frac{6}{7}\approx 0.857142857
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Tohaina
Kua tāruatia ki te papatopenga
7x=15-9
Tangohia te 9 mai i ngā taha e rua.
7x=6
Tangohia te 9 i te 15, ka 6.
x=\frac{6}{7}
Whakawehea ngā taha e rua ki te 7.
Ngā Tauira
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