Whakaoti mō x_6
x_{6}=-10
Tohaina
Kua tāruatia ki te papatopenga
x_{6}+3=-7
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
x_{6}=-7-3
Tangohia te 3 mai i ngā taha e rua.
x_{6}=-10
Tangohia te 3 i te -7, ka -10.
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