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

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

2x+7-x=12
Tangohia te x mai i ngā taha e rua.
x+7=12
Pahekotia te 2x me -x, ka x.
x=12-7
Tangohia te 7 mai i ngā taha e rua.
x=5
Tangohia te 7 i te 12, ka 5.