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Whakaoti mō y
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Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

-y=110-x
Tangohia te x mai i ngā taha e rua.
\frac{-y}{-1}=\frac{110-x}{-1}
Whakawehea ngā taha e rua ki te -1.
y=\frac{110-x}{-1}
Mā te whakawehe ki te -1 ka wetekia te whakareanga ki te -1.
y=x-110
Whakawehe 110-x ki te -1.
x=110+y
Me tāpiri te y ki ngā taha e rua.