Whakaoti mō x
x=-3
Graph
Tohaina
Kua tāruatia ki te papatopenga
1-x-x+x=2x+10
Tangohia te 2 i te 3, ka 1.
1-2x+x=2x+10
Pahekotia te -x me -x, ka -2x.
1-x=2x+10
Pahekotia te -2x me x, ka -x.
1-x-2x=10
Tangohia te 2x mai i ngā taha e rua.
1-3x=10
Pahekotia te -x me -2x, ka -3x.
-3x=10-1
Tangohia te 1 mai i ngā taha e rua.
-3x=9
Tangohia te 1 i te 10, ka 9.
x=\frac{9}{-3}
Whakawehea ngā taha e rua ki te -3.
x=-3
Whakawehea te 9 ki te -3, kia riro ko -3.
Ngā Tauira
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Ngā Tepe
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