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