Tīpoka ki ngā ihirangi matua
Whakaoti mō a
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Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

11a=12x-1
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
\frac{11a}{11}=\frac{12x-1}{11}
Whakawehea ngā taha e rua ki te 11.
a=\frac{12x-1}{11}
Mā te whakawehe ki te 11 ka wetekia te whakareanga ki te 11.
12x=11a+1
Me tāpiri te 1 ki ngā taha e rua.
\frac{12x}{12}=\frac{11a+1}{12}
Whakawehea ngā taha e rua ki te 12.
x=\frac{11a+1}{12}
Mā te whakawehe ki te 12 ka wetekia te whakareanga ki te 12.