Whakaoti mō x
x=\frac{217-74y}{3}
Whakaoti mō y
y=\frac{217-3x}{74}
Graph
Tohaina
Kua tāruatia ki te papatopenga
3x=217-74y
Tangohia te 74y mai i ngā taha e rua.
\frac{3x}{3}=\frac{217-74y}{3}
Whakawehea ngā taha e rua ki te 3.
x=\frac{217-74y}{3}
Mā te whakawehe ki te 3 ka wetekia te whakareanga ki te 3.
74y=217-3x
Tangohia te 3x mai i ngā taha e rua.
\frac{74y}{74}=\frac{217-3x}{74}
Whakawehea ngā taha e rua ki te 74.
y=\frac{217-3x}{74}
Mā te whakawehe ki te 74 ka wetekia te whakareanga ki te 74.
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