Whakaoti mō w
w=23w_{2}
Whakaoti mō w_2
w_{2}=\frac{w}{23}
Tohaina
Kua tāruatia ki te papatopenga
3w_{2}=w-20w_{2}
Pahekotia te -43w_{2} me 23w_{2}, ka -20w_{2}.
w-20w_{2}=3w_{2}
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
w=3w_{2}+20w_{2}
Me tāpiri te 20w_{2} ki ngā taha e rua.
w=23w_{2}
Pahekotia te 3w_{2} me 20w_{2}, ka 23w_{2}.
3w_{2}=w-20w_{2}
Pahekotia te -43w_{2} me 23w_{2}, ka -20w_{2}.
3w_{2}+20w_{2}=w
Me tāpiri te 20w_{2} ki ngā taha e rua.
23w_{2}=w
Pahekotia te 3w_{2} me 20w_{2}, ka 23w_{2}.
\frac{23w_{2}}{23}=\frac{w}{23}
Whakawehea ngā taha e rua ki te 23.
w_{2}=\frac{w}{23}
Mā te whakawehe ki te 23 ka wetekia te whakareanga ki te 23.
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