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

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

x=12-3
Tangohia te 3 mai i ngā taha e rua.
x=9
Tangohia te 3 i te 12, ka 9.