Whakaoti mō x
x=-\frac{9y}{8}+0.325
Whakaoti mō y
y=-\frac{8x}{9}+\frac{13}{45}
Graph
Tohaina
Kua tāruatia ki te papatopenga
24x=7.8-27y
Tangohia te 27y mai i ngā taha e rua.
\frac{24x}{24}=\frac{7.8-27y}{24}
Whakawehea ngā taha e rua ki te 24.
x=\frac{7.8-27y}{24}
Mā te whakawehe ki te 24 ka wetekia te whakareanga ki te 24.
x=-\frac{9y}{8}+\frac{13}{40}
Whakawehe 7.8-27y ki te 24.
27y=7.8-24x
Tangohia te 24x mai i ngā taha e rua.
\frac{27y}{27}=\frac{7.8-24x}{27}
Whakawehea ngā taha e rua ki te 27.
y=\frac{7.8-24x}{27}
Mā te whakawehe ki te 27 ka wetekia te whakareanga ki te 27.
y=-\frac{8x}{9}+\frac{13}{45}
Whakawehe 7.8-24x ki te 27.
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