Whakaoti mō X
X=11
Tohaina
Kua tāruatia ki te papatopenga
11X=121
Pahekotia te 5X me 6X, ka 11X.
X=\frac{121}{11}
Whakawehea ngā taha e rua ki te 11.
X=11
Whakawehea te 121 ki te 11, kia riro ko 11.
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