Whakaoti mō x
x=-\frac{9y}{91}+\frac{14}{13}
Whakaoti mō y
y=\frac{98-91x}{9}
Graph
Tohaina
Kua tāruatia ki te papatopenga
455x=490-45y
Tangohia te 45y mai i ngā taha e rua.
\frac{455x}{455}=\frac{490-45y}{455}
Whakawehea ngā taha e rua ki te 455.
x=\frac{490-45y}{455}
Mā te whakawehe ki te 455 ka wetekia te whakareanga ki te 455.
x=-\frac{9y}{91}+\frac{14}{13}
Whakawehe 490-45y ki te 455.
45y=490-455x
Tangohia te 455x mai i ngā taha e rua.
\frac{45y}{45}=\frac{490-455x}{45}
Whakawehea ngā taha e rua ki te 45.
y=\frac{490-455x}{45}
Mā te whakawehe ki te 45 ka wetekia te whakareanga ki te 45.
y=\frac{98-91x}{9}
Whakawehe 490-455x ki te 45.
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