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

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

6\left(x+3\right)+2=4\left(2x-4\right)-9
Me whakarea ngā taha e rua o te whārite ki te 12, arā, te tauraro pātahi he tino iti rawa te kitea o 2,6,3,4.
6x+18+2=4\left(2x-4\right)-9
Whakamahia te āhuatanga tohatoha hei whakarea te 6 ki te x+3.
6x+20=4\left(2x-4\right)-9
Tāpirihia te 18 ki te 2, ka 20.
6x+20=8x-16-9
Whakamahia te āhuatanga tohatoha hei whakarea te 4 ki te 2x-4.
6x+20=8x-25
Tangohia te 9 i te -16, ka -25.
6x+20-8x=-25
Tangohia te 8x mai i ngā taha e rua.
-2x+20=-25
Pahekotia te 6x me -8x, ka -2x.
-2x=-25-20
Tangohia te 20 mai i ngā taha e rua.
-2x=-45
Tangohia te 20 i te -25, ka -45.
x=\frac{-45}{-2}
Whakawehea ngā taha e rua ki te -2.
x=\frac{45}{2}
Ka taea te hautanga \frac{-45}{-2} te whakamāmā ki te \frac{45}{2} mā te tango tahi i te tohu tōraro i te taurunga me te tauraro.