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

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

x+x\times 0+20000=70000
Whakareatia te 0 ki te 2, ka 0.
x+0+20000=70000
Ko te tau i whakarea ki te kore ka hua ko te kore.
x+20000=70000
Tāpirihia te 0 ki te 20000, ka 20000.
x=70000-20000
Tangohia te 20000 mai i ngā taha e rua.
x=50000
Tangohia te 20000 i te 70000, ka 50000.