Whakaoti mō x
x=36-5y
Whakaoti mō y
y=\frac{36-x}{5}
Graph
Tohaina
Kua tāruatia ki te papatopenga
5x=180-25y
Tangohia te 25y mai i ngā taha e rua.
\frac{5x}{5}=\frac{180-25y}{5}
Whakawehea ngā taha e rua ki te 5.
x=\frac{180-25y}{5}
Mā te whakawehe ki te 5 ka wetekia te whakareanga ki te 5.
x=36-5y
Whakawehe 180-25y ki te 5.
25y=180-5x
Tangohia te 5x mai i ngā taha e rua.
\frac{25y}{25}=\frac{180-5x}{25}
Whakawehea ngā taha e rua ki te 25.
y=\frac{180-5x}{25}
Mā te whakawehe ki te 25 ka wetekia te whakareanga ki te 25.
y=\frac{36-x}{5}
Whakawehe 180-5x ki te 25.
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