Whakaoti mō x
x=\frac{1}{4}=0.25
Graph
Tohaina
Kua tāruatia ki te papatopenga
4x+2-2x=x+3\left(1-x\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te 1-x.
2x+2=x+3\left(1-x\right)
Pahekotia te 4x me -2x, ka 2x.
2x+2=x+3-3x
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te 1-x.
2x+2=-2x+3
Pahekotia te x me -3x, ka -2x.
2x+2+2x=3
Me tāpiri te 2x ki ngā taha e rua.
4x+2=3
Pahekotia te 2x me 2x, ka 4x.
4x=3-2
Tangohia te 2 mai i ngā taha e rua.
4x=1
Tangohia te 2 i te 3, ka 1.
x=\frac{1}{4}
Whakawehea ngā taha e rua ki te 4.
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