Whakaoti mō x
x=-\frac{y}{2}+\frac{81}{8}
Whakaoti mō y
y=\frac{81}{4}-2x
Graph
Tohaina
Kua tāruatia ki te papatopenga
32x=324-16y
Tangohia te 16y mai i ngā taha e rua.
\frac{32x}{32}=\frac{324-16y}{32}
Whakawehea ngā taha e rua ki te 32.
x=\frac{324-16y}{32}
Mā te whakawehe ki te 32 ka wetekia te whakareanga ki te 32.
x=-\frac{y}{2}+\frac{81}{8}
Whakawehe 324-16y ki te 32.
16y=324-32x
Tangohia te 32x mai i ngā taha e rua.
\frac{16y}{16}=\frac{324-32x}{16}
Whakawehea ngā taha e rua ki te 16.
y=\frac{324-32x}{16}
Mā te whakawehe ki te 16 ka wetekia te whakareanga ki te 16.
y=\frac{81}{4}-2x
Whakawehe 324-32x ki te 16.
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