Whakaoti mō x
x=6
Graph
Tohaina
Kua tāruatia ki te papatopenga
23+2x-8x=-13
Tangohia te 8x mai i ngā taha e rua.
23-6x=-13
Pahekotia te 2x me -8x, ka -6x.
-6x=-13-23
Tangohia te 23 mai i ngā taha e rua.
-6x=-36
Tangohia te 23 i te -13, ka -36.
x=\frac{-36}{-6}
Whakawehea ngā taha e rua ki te -6.
x=6
Whakawehea te -36 ki te -6, kia riro ko 6.
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