Whakaoti mō x
x=-\frac{12}{229}\approx -0.052401747
Graph
Tohaina
Kua tāruatia ki te papatopenga
200+950x=800+12400x
Whakamahia te āhuatanga tohatoha hei whakarea te 8 ki te 100+1550x.
200+950x-12400x=800
Tangohia te 12400x mai i ngā taha e rua.
200-11450x=800
Pahekotia te 950x me -12400x, ka -11450x.
-11450x=800-200
Tangohia te 200 mai i ngā taha e rua.
-11450x=600
Tangohia te 200 i te 800, ka 600.
x=\frac{600}{-11450}
Whakawehea ngā taha e rua ki te -11450.
x=-\frac{12}{229}
Whakahekea te hautanga \frac{600}{-11450} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 50.
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