Whakaoti mō x
x=-4
Graph
Tohaina
Kua tāruatia ki te papatopenga
4x+4+x=3\left(x-2\right)+2
Whakamahia te āhuatanga tohatoha hei whakarea te 4 ki te x+1.
5x+4=3\left(x-2\right)+2
Pahekotia te 4x me x, ka 5x.
5x+4=3x-6+2
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te x-2.
5x+4=3x-4
Tāpirihia te -6 ki te 2, ka -4.
5x+4-3x=-4
Tangohia te 3x mai i ngā taha e rua.
2x+4=-4
Pahekotia te 5x me -3x, ka 2x.
2x=-4-4
Tangohia te 4 mai i ngā taha e rua.
2x=-8
Tangohia te 4 i te -4, ka -8.
x=\frac{-8}{2}
Whakawehea ngā taha e rua ki te 2.
x=-4
Whakawehea te -8 ki te 2, kia riro ko -4.
Ngā Tauira
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