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

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

6x-9+5=2\left(x-1\right)+8
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te 2x-3.
6x-4=2\left(x-1\right)+8
Tāpirihia te -9 ki te 5, ka -4.
6x-4=2x-2+8
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te x-1.
6x-4=2x+6
Tāpirihia te -2 ki te 8, ka 6.
6x-4-2x=6
Tangohia te 2x mai i ngā taha e rua.
4x-4=6
Pahekotia te 6x me -2x, ka 4x.
4x=6+4
Me tāpiri te 4 ki ngā taha e rua.
4x=10
Tāpirihia te 6 ki te 4, ka 10.
x=\frac{10}{4}
Whakawehea ngā taha e rua ki te 4.
x=\frac{5}{2}
Whakahekea te hautanga \frac{10}{4} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.