Whakaoti mō x
x=-\frac{3y}{5}+3
Whakaoti mō y
y=-\frac{5x}{3}+5
Graph
Tohaina
Kua tāruatia ki te papatopenga
15x=45-9y
Tangohia te 9y mai i ngā taha e rua.
\frac{15x}{15}=\frac{45-9y}{15}
Whakawehea ngā taha e rua ki te 15.
x=\frac{45-9y}{15}
Mā te whakawehe ki te 15 ka wetekia te whakareanga ki te 15.
x=-\frac{3y}{5}+3
Whakawehe 45-9y ki te 15.
9y=45-15x
Tangohia te 15x mai i ngā taha e rua.
\frac{9y}{9}=\frac{45-15x}{9}
Whakawehea ngā taha e rua ki te 9.
y=\frac{45-15x}{9}
Mā te whakawehe ki te 9 ka wetekia te whakareanga ki te 9.
y=-\frac{5x}{3}+5
Whakawehe 45-15x ki te 9.
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