Whakaoti mō x
x=-\frac{7y}{10}+\frac{26}{15}
Whakaoti mō y
y=-\frac{10x}{7}+\frac{52}{21}
Graph
Tohaina
Kua tāruatia ki te papatopenga
60x=104-42y
Tangohia te 42y mai i ngā taha e rua.
\frac{60x}{60}=\frac{104-42y}{60}
Whakawehea ngā taha e rua ki te 60.
x=\frac{104-42y}{60}
Mā te whakawehe ki te 60 ka wetekia te whakareanga ki te 60.
x=-\frac{7y}{10}+\frac{26}{15}
Whakawehe 104-42y ki te 60.
42y=104-60x
Tangohia te 60x mai i ngā taha e rua.
\frac{42y}{42}=\frac{104-60x}{42}
Whakawehea ngā taha e rua ki te 42.
y=\frac{104-60x}{42}
Mā te whakawehe ki te 42 ka wetekia te whakareanga ki te 42.
y=-\frac{10x}{7}+\frac{52}{21}
Whakawehe 104-60x ki te 42.
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