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

-7x=22-5y
Tangohia te 5y mai i ngā taha e rua.
\frac{-7x}{-7}=\frac{22-5y}{-7}
Whakawehea ngā taha e rua ki te -7.
x=\frac{22-5y}{-7}
Mā te whakawehe ki te -7 ka wetekia te whakareanga ki te -7.
x=\frac{5y-22}{7}
Whakawehe 22-5y ki te -7.
5y=22+7x
Me tāpiri te 7x ki ngā taha e rua.
5y=7x+22
He hanga arowhānui tō te whārite.
\frac{5y}{5}=\frac{7x+22}{5}
Whakawehea ngā taha e rua ki te 5.
y=\frac{7x+22}{5}
Mā te whakawehe ki te 5 ka wetekia te whakareanga ki te 5.