Whakaoti mō x
x=-\frac{5y}{3}+20
Whakaoti mō y
y=-\frac{3x}{5}+12
Graph
Tohaina
Kua tāruatia ki te papatopenga
3x=60-5y
Tangohia te 5y mai i ngā taha e rua.
\frac{3x}{3}=\frac{60-5y}{3}
Whakawehea ngā taha e rua ki te 3.
x=\frac{60-5y}{3}
Mā te whakawehe ki te 3 ka wetekia te whakareanga ki te 3.
x=-\frac{5y}{3}+20
Whakawehe 60-5y ki te 3.
5y=60-3x
Tangohia te 3x mai i ngā taha e rua.
\frac{5y}{5}=\frac{60-3x}{5}
Whakawehea ngā taha e rua ki te 5.
y=\frac{60-3x}{5}
Mā te whakawehe ki te 5 ka wetekia te whakareanga ki te 5.
y=-\frac{3x}{5}+12
Whakawehe 60-3x ki te 5.
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