Whakaoti mō x
x=-\frac{3y}{2}+9
Whakaoti mō y
y=-\frac{2x}{3}+6
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x=18-3y
Tangohia te 3y mai i ngā taha e rua.
\frac{2x}{2}=\frac{18-3y}{2}
Whakawehea ngā taha e rua ki te 2.
x=\frac{18-3y}{2}
Mā te whakawehe ki te 2 ka wetekia te whakareanga ki te 2.
x=-\frac{3y}{2}+9
Whakawehe 18-3y ki te 2.
3y=18-2x
Tangohia te 2x mai i ngā taha e rua.
\frac{3y}{3}=\frac{18-2x}{3}
Whakawehea ngā taha e rua ki te 3.
y=\frac{18-2x}{3}
Mā te whakawehe ki te 3 ka wetekia te whakareanga ki te 3.
y=-\frac{2x}{3}+6
Whakawehe 18-2x ki te 3.
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