Tīpoka ki ngā ihirangi matua
Whakaoti mō x
Tick mark Image
Whakaoti mō y
Tick mark Image
Graph

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

3x-8=12+4y
Me tāpiri te 4y ki ngā taha e rua.
3x=12+4y+8
Me tāpiri te 8 ki ngā taha e rua.
3x=20+4y
Tāpirihia te 12 ki te 8, ka 20.
3x=4y+20
He hanga arowhānui tō te whārite.
\frac{3x}{3}=\frac{4y+20}{3}
Whakawehea ngā taha e rua ki te 3.
x=\frac{4y+20}{3}
Mā te whakawehe ki te 3 ka wetekia te whakareanga ki te 3.
-4y-8=12-3x
Tangohia te 3x mai i ngā taha e rua.
-4y=12-3x+8
Me tāpiri te 8 ki ngā taha e rua.
-4y=20-3x
Tāpirihia te 12 ki te 8, ka 20.
\frac{-4y}{-4}=\frac{20-3x}{-4}
Whakawehea ngā taha e rua ki te -4.
y=\frac{20-3x}{-4}
Mā te whakawehe ki te -4 ka wetekia te whakareanga ki te -4.
y=\frac{3x}{4}-5
Whakawehe 20-3x ki te -4.