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

Tohaina

8x=-8-2y
Tangohia te 2y mai i ngā taha e rua.
8x=-2y-8
He hanga arowhānui tō te whārite.
\frac{8x}{8}=\frac{-2y-8}{8}
Whakawehea ngā taha e rua ki te 8.
x=\frac{-2y-8}{8}
Mā te whakawehe ki te 8 ka wetekia te whakareanga ki te 8.
x=-\frac{y}{4}-1
Whakawehe -8-2y ki te 8.
2y=-8-8x
Tangohia te 8x mai i ngā taha e rua.
2y=-8x-8
He hanga arowhānui tō te whārite.
\frac{2y}{2}=\frac{-8x-8}{2}
Whakawehea ngā taha e rua ki te 2.
y=\frac{-8x-8}{2}
Mā te whakawehe ki te 2 ka wetekia te whakareanga ki te 2.
y=-4x-4
Whakawehe -8-8x ki te 2.