Tīpoka ki ngā ihirangi matua
Whakaoti mō b
Tick mark Image

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

2b+10=3b+8
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te b+5.
2b+10-3b=8
Tangohia te 3b mai i ngā taha e rua.
-b+10=8
Pahekotia te 2b me -3b, ka -b.
-b=8-10
Tangohia te 10 mai i ngā taha e rua.
-b=-2
Tangohia te 10 i te 8, ka -2.
b=2
Me whakarea ngā taha e rua ki te -1.