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

-2x=8+2y
Me tāpiri te 2y ki ngā taha e rua.
-2x=2y+8
He hanga arowhānui tō te whārite.
\frac{-2x}{-2}=\frac{2y+8}{-2}
Whakawehea ngā taha e rua ki te -2.
x=\frac{2y+8}{-2}
Mā te whakawehe ki te -2 ka wetekia te whakareanga ki te -2.
x=-\left(y+4\right)
Whakawehe 8+2y ki te -2.
-2y=8+2x
Me tāpiri te 2x ki ngā taha e rua.
-2y=2x+8
He hanga arowhānui tō te whārite.
\frac{-2y}{-2}=\frac{2x+8}{-2}
Whakawehea ngā taha e rua ki te -2.
y=\frac{2x+8}{-2}
Mā te whakawehe ki te -2 ka wetekia te whakareanga ki te -2.
y=-\left(x+4\right)
Whakawehe 8+2x ki te -2.