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

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

x=20-5
Tangohia te 5 mai i ngā taha e rua.
x=15
Tangohia te 5 i te 20, ka 15.