Whakaoti mō x_2
x_{2}=10
Tohaina
Kua tāruatia ki te papatopenga
23x_{2}=230
Pahekotia te 8x_{2} me 15x_{2}, ka 23x_{2}.
x_{2}=\frac{230}{23}
Whakawehea ngā taha e rua ki te 23.
x_{2}=10
Whakawehea te 230 ki te 23, kia riro ko 10.
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