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

y=3x-3
Pahekotia te x me 2x, ka 3x.
3x-3=y
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
3x=y+3
Me tāpiri te 3 ki ngā taha e rua.
\frac{3x}{3}=\frac{y+3}{3}
Whakawehea ngā taha e rua ki te 3.
x=\frac{y+3}{3}
Mā te whakawehe ki te 3 ka wetekia te whakareanga ki te 3.
x=\frac{y}{3}+1
Whakawehe y+3 ki te 3.
y=3x-3
Pahekotia te x me 2x, ka 3x.