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Whakaoti mō x
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2x+10-3\left(x-1\right)=x+3
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te x+5.
2x+10-3x+3=x+3
Whakamahia te āhuatanga tohatoha hei whakarea te -3 ki te x-1.
-x+10+3=x+3
Pahekotia te 2x me -3x, ka -x.
-x+13=x+3
Tāpirihia te 10 ki te 3, ka 13.
-x+13-x=3
Tangohia te x mai i ngā taha e rua.
-2x+13=3
Pahekotia te -x me -x, ka -2x.
-2x=3-13
Tangohia te 13 mai i ngā taha e rua.
-2x=-10
Tangohia te 13 i te 3, ka -10.
x=\frac{-10}{-2}
Whakawehea ngā taha e rua ki te -2.
x=5
Whakawehea te -10 ki te -2, kia riro ko 5.