Tīpoka ki ngā ihirangi matua
Whakaoti mō y
Tick mark Image
Whakaoti mō x_2
Tick mark Image
Graph

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

3y=4-x_{2}
Tangohia te x_{2} mai i ngā taha e rua.
\frac{3y}{3}=\frac{4-x_{2}}{3}
Whakawehea ngā taha e rua ki te 3.
y=\frac{4-x_{2}}{3}
Mā te whakawehe ki te 3 ka wetekia te whakareanga ki te 3.
x_{2}=4-3y
Tangohia te 3y mai i ngā taha e rua.