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

Tohaina

3x=23-y
Tangohia te y mai i ngā taha e rua.
\frac{3x}{3}=\frac{23-y}{3}
Whakawehea ngā taha e rua ki te 3.
x=\frac{23-y}{3}
Mā te whakawehe ki te 3 ka wetekia te whakareanga ki te 3.
y=23-3x
Tangohia te 3x mai i ngā taha e rua.