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

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

5-4x-3x=-9
Tangohia te 3x mai i ngā taha e rua.
5-7x=-9
Pahekotia te -4x me -3x, ka -7x.
-7x=-9-5
Tangohia te 5 mai i ngā taha e rua.
-7x=-14
Tangohia te 5 i te -9, ka -14.
x=\frac{-14}{-7}
Whakawehea ngā taha e rua ki te -7.
x=2
Whakawehea te -14 ki te -7, kia riro ko 2.