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3\left(x-4\right)+x+3-2\left(x-6\right)=6+3\left(x-7\right)
Me whakarea ngā taha e rua o te whārite ki te 6, arā, te tauraro pātahi he tino iti rawa te kitea o 2,6,3.
3x-12+x+3-2\left(x-6\right)=6+3\left(x-7\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te x-4.
4x-12+3-2\left(x-6\right)=6+3\left(x-7\right)
Pahekotia te 3x me x, ka 4x.
4x-9-2\left(x-6\right)=6+3\left(x-7\right)
Tāpirihia te -12 ki te 3, ka -9.
4x-9-2x+12=6+3\left(x-7\right)
Whakamahia te āhuatanga tohatoha hei whakarea te -2 ki te x-6.
2x-9+12=6+3\left(x-7\right)
Pahekotia te 4x me -2x, ka 2x.
2x+3=6+3\left(x-7\right)
Tāpirihia te -9 ki te 12, ka 3.
2x+3=6+3x-21
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te x-7.
2x+3=-15+3x
Tangohia te 21 i te 6, ka -15.
2x+3-3x=-15
Tangohia te 3x mai i ngā taha e rua.
-x+3=-15
Pahekotia te 2x me -3x, ka -x.
-x=-15-3
Tangohia te 3 mai i ngā taha e rua.
-x=-18
Tangohia te 3 i te -15, ka -18.
x=18
Me whakarea ngā taha e rua ki te -1.