Whakaoti mō x
x=-\frac{5y}{38}+\frac{1}{2}
Whakaoti mō y
y=\frac{19-38x}{5}
Graph
Tohaina
Kua tāruatia ki te papatopenga
38x=19-5y
Tangohia te 5y mai i ngā taha e rua.
\frac{38x}{38}=\frac{19-5y}{38}
Whakawehea ngā taha e rua ki te 38.
x=\frac{19-5y}{38}
Mā te whakawehe ki te 38 ka wetekia te whakareanga ki te 38.
x=-\frac{5y}{38}+\frac{1}{2}
Whakawehe 19-5y ki te 38.
5y=19-38x
Tangohia te 38x mai i ngā taha e rua.
\frac{5y}{5}=\frac{19-38x}{5}
Whakawehea ngā taha e rua ki te 5.
y=\frac{19-38x}{5}
Mā te whakawehe ki te 5 ka wetekia te whakareanga ki te 5.
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