Whakaoti mō x_300
x_{300}=15-y
Whakaoti mō y
y=15-x_{300}
Graph
Tohaina
Kua tāruatia ki te papatopenga
x_{300}+y=15
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
x_{300}=15-y
Tangohia te y mai i ngā taha e rua.
x_{300}+y=15
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
y=15-x_{300}
Tangohia te x_{300} mai i ngā taha e rua.
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