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

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

x=9-2
Tangohia te 2 mai i ngā taha e rua.
x=7
Tangohia te 2 i te 9, ka 7.