Tīpoka ki ngā ihirangi matua
Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

6-3x+6=4x-\left(x+8\right)
Whakamahia te āhuatanga tohatoha hei whakarea te -3 ki te x-2.
12-3x=4x-\left(x+8\right)
Tāpirihia te 6 ki te 6, ka 12.
12-3x=4x-x-8
Hei kimi i te tauaro o x+8, kimihia te tauaro o ia taurangi.
12-3x=3x-8
Pahekotia te 4x me -x, ka 3x.
12-3x-3x=-8
Tangohia te 3x mai i ngā taha e rua.
12-6x=-8
Pahekotia te -3x me -3x, ka -6x.
-6x=-8-12
Tangohia te 12 mai i ngā taha e rua.
-6x=-20
Tangohia te 12 i te -8, ka -20.
x=\frac{-20}{-6}
Whakawehea ngā taha e rua ki te -6.
x=\frac{10}{3}
Whakahekea te hautanga \frac{-20}{-6} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te -2.