Whakaoti mō x
x=\frac{25-5y}{12}
Whakaoti mō y
y=-\frac{12x}{5}+5
Graph
Tohaina
Kua tāruatia ki te papatopenga
12x=25-5y
Tangohia te 5y mai i ngā taha e rua.
\frac{12x}{12}=\frac{25-5y}{12}
Whakawehea ngā taha e rua ki te 12.
x=\frac{25-5y}{12}
Mā te whakawehe ki te 12 ka wetekia te whakareanga ki te 12.
5y=25-12x
Tangohia te 12x mai i ngā taha e rua.
\frac{5y}{5}=\frac{25-12x}{5}
Whakawehea ngā taha e rua ki te 5.
y=\frac{25-12x}{5}
Mā te whakawehe ki te 5 ka wetekia te whakareanga ki te 5.
y=-\frac{12x}{5}+5
Whakawehe 25-12x ki te 5.
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