Whakaoti mō x
x=\frac{8-4y}{3}
Whakaoti mō y
y=-\frac{3x}{4}+2
Graph
Tohaina
Kua tāruatia ki te papatopenga
3x=8-4y
Tangohia te 4y mai i ngā taha e rua.
\frac{3x}{3}=\frac{8-4y}{3}
Whakawehea ngā taha e rua ki te 3.
x=\frac{8-4y}{3}
Mā te whakawehe ki te 3 ka wetekia te whakareanga ki te 3.
4y=8-3x
Tangohia te 3x mai i ngā taha e rua.
\frac{4y}{4}=\frac{8-3x}{4}
Whakawehea ngā taha e rua ki te 4.
y=\frac{8-3x}{4}
Mā te whakawehe ki te 4 ka wetekia te whakareanga ki te 4.
y=-\frac{3x}{4}+2
Whakawehe 8-3x ki te 4.
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