Whakaoti mō x
x=\frac{b-2}{3}
Whakaoti mō b
b=3x+2
Graph
Tohaina
Kua tāruatia ki te papatopenga
3x=b-2
Tangohia te 2 mai i ngā taha e rua.
\frac{3x}{3}=\frac{b-2}{3}
Whakawehea ngā taha e rua ki te 3.
x=\frac{b-2}{3}
Mā te whakawehe ki te 3 ka wetekia te whakareanga ki te 3.
b=3x+2
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
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