Whakaoti mō x
x=-\frac{7y}{6}+125
Whakaoti mō y
y=\frac{750-6x}{7}
Graph
Tohaina
Kua tāruatia ki te papatopenga
6x=750-7y
Tangohia te 7y mai i ngā taha e rua.
\frac{6x}{6}=\frac{750-7y}{6}
Whakawehea ngā taha e rua ki te 6.
x=\frac{750-7y}{6}
Mā te whakawehe ki te 6 ka wetekia te whakareanga ki te 6.
x=-\frac{7y}{6}+125
Whakawehe 750-7y ki te 6.
7y=750-6x
Tangohia te 6x mai i ngā taha e rua.
\frac{7y}{7}=\frac{750-6x}{7}
Whakawehea ngā taha e rua ki te 7.
y=\frac{750-6x}{7}
Mā te whakawehe ki te 7 ka wetekia te whakareanga ki te 7.
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