Whakaoti mō x
x=\frac{22-7y}{3}
Whakaoti mō y
y=\frac{22-3x}{7}
Graph
Tohaina
Kua tāruatia ki te papatopenga
3x=22-7y
Tangohia te 7y mai i ngā taha e rua.
\frac{3x}{3}=\frac{22-7y}{3}
Whakawehea ngā taha e rua ki te 3.
x=\frac{22-7y}{3}
Mā te whakawehe ki te 3 ka wetekia te whakareanga ki te 3.
7y=22-3x
Tangohia te 3x mai i ngā taha e rua.
\frac{7y}{7}=\frac{22-3x}{7}
Whakawehea ngā taha e rua ki te 7.
y=\frac{22-3x}{7}
Mā te whakawehe ki te 7 ka wetekia te whakareanga ki te 7.
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