Whakaoti mō I_68
I_{68}=9-x
Whakaoti mō x
x=9-I_{68}
Graph
Tohaina
Kua tāruatia ki te papatopenga
x+I_{68}=9
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
I_{68}=9-x
Tangohia te x mai i ngā taha e rua.
x+I_{68}=9
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
x=9-I_{68}
Tangohia te I_{68} mai i ngā taha e rua.
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