Whakaoti mō x
x = \frac{24749}{495} = 49\frac{494}{495} \approx 49.997979798
Graph
Tohaina
Kua tāruatia ki te papatopenga
39600000\left(100-2x\right)=160000
Whakareatia te 3600 ki te 11000, ka 39600000.
3960000000-79200000x=160000
Whakamahia te āhuatanga tohatoha hei whakarea te 39600000 ki te 100-2x.
-79200000x=160000-3960000000
Tangohia te 3960000000 mai i ngā taha e rua.
-79200000x=-3959840000
Tangohia te 3960000000 i te 160000, ka -3959840000.
x=\frac{-3959840000}{-79200000}
Whakawehea ngā taha e rua ki te -79200000.
x=\frac{24749}{495}
Whakahekea te hautanga \frac{-3959840000}{-79200000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te -160000.
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