Whakaoti mō x
x=\frac{y+2}{7}
Whakaoti mō y
y=7x-2
Graph
Tohaina
Kua tāruatia ki te papatopenga
7x-2=y
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
7x=y+2
Me tāpiri te 2 ki ngā taha e rua.
\frac{7x}{7}=\frac{y+2}{7}
Whakawehea ngā taha e rua ki te 7.
x=\frac{y+2}{7}
Mā te whakawehe ki te 7 ka wetekia te whakareanga ki te 7.
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