Whakaoti mō x
x=-\frac{6}{7}\approx -0.857142857
Graph
Tohaina
Kua tāruatia ki te papatopenga
5-6x-8x=17
Tangohia te 8x mai i ngā taha e rua.
5-14x=17
Pahekotia te -6x me -8x, ka -14x.
-14x=17-5
Tangohia te 5 mai i ngā taha e rua.
-14x=12
Tangohia te 5 i te 17, ka 12.
x=\frac{12}{-14}
Whakawehea ngā taha e rua ki te -14.
x=-\frac{6}{7}
Whakahekea te hautanga \frac{12}{-14} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
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