Whakaoti mō x
x = \frac{4216}{3} = 1405\frac{1}{3} \approx 1405.333333333
Graph
Tohaina
Kua tāruatia ki te papatopenga
\frac{65}{1000}x=\frac{8.5}{100}\left(2480-x\right)
Whakarohaina te \frac{6.5}{100} mā te whakarea i te taurunga me te tauraro ki te 10.
\frac{13}{200}x=\frac{8.5}{100}\left(2480-x\right)
Whakahekea te hautanga \frac{65}{1000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.
\frac{13}{200}x=\frac{85}{1000}\left(2480-x\right)
Whakarohaina te \frac{8.5}{100} mā te whakarea i te taurunga me te tauraro ki te 10.
\frac{13}{200}x=\frac{17}{200}\left(2480-x\right)
Whakahekea te hautanga \frac{85}{1000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.
\frac{13}{200}x=\frac{17}{200}\times 2480+\frac{17}{200}\left(-1\right)x
Whakamahia te āhuatanga tohatoha hei whakarea te \frac{17}{200} ki te 2480-x.
\frac{13}{200}x=\frac{17\times 2480}{200}+\frac{17}{200}\left(-1\right)x
Tuhia te \frac{17}{200}\times 2480 hei hautanga kotahi.
\frac{13}{200}x=\frac{42160}{200}+\frac{17}{200}\left(-1\right)x
Whakareatia te 17 ki te 2480, ka 42160.
\frac{13}{200}x=\frac{1054}{5}+\frac{17}{200}\left(-1\right)x
Whakahekea te hautanga \frac{42160}{200} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 40.
\frac{13}{200}x=\frac{1054}{5}-\frac{17}{200}x
Whakareatia te \frac{17}{200} ki te -1, ka -\frac{17}{200}.
\frac{13}{200}x+\frac{17}{200}x=\frac{1054}{5}
Me tāpiri te \frac{17}{200}x ki ngā taha e rua.
\frac{3}{20}x=\frac{1054}{5}
Pahekotia te \frac{13}{200}x me \frac{17}{200}x, ka \frac{3}{20}x.
x=\frac{1054}{5}\times \frac{20}{3}
Me whakarea ngā taha e rua ki te \frac{20}{3}, te tau utu o \frac{3}{20}.
x=\frac{1054\times 20}{5\times 3}
Me whakarea te \frac{1054}{5} ki te \frac{20}{3} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
x=\frac{21080}{15}
Mahia ngā whakarea i roto i te hautanga \frac{1054\times 20}{5\times 3}.
x=\frac{4216}{3}
Whakahekea te hautanga \frac{21080}{15} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.
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