Whakaoti mō x
x=9
Graph
Tohaina
Kua tāruatia ki te papatopenga
-x-\left(-1\right)+2x=10
Hei kimi i te tauaro o x-1, kimihia te tauaro o ia taurangi.
-x+1+2x=10
Ko te tauaro o -1 ko 1.
x+1=10
Pahekotia te -x me 2x, ka x.
x=10-1
Tangohia te 1 mai i ngā taha e rua.
x=9
Tangohia te 1 i te 10, ka 9.
Ngā Tauira
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Ngā Tepe
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