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