Whakaoti mō x
x = -\frac{15000000}{1927} = -7784\frac{232}{1927} \approx -7784.120394395
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x+\frac{30}{100}x+\frac{1}{3}x+x-\frac{3575}{100}x=250000
Pahekotia te x me x, ka 2x.
2x+\frac{3}{10}x+\frac{1}{3}x+x-\frac{3575}{100}x=250000
Whakahekea te hautanga \frac{30}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 10.
\frac{23}{10}x+\frac{1}{3}x+x-\frac{3575}{100}x=250000
Pahekotia te 2x me \frac{3}{10}x, ka \frac{23}{10}x.
\frac{79}{30}x+x-\frac{3575}{100}x=250000
Pahekotia te \frac{23}{10}x me \frac{1}{3}x, ka \frac{79}{30}x.
\frac{79}{30}x+x-\frac{143}{4}x=250000
Whakahekea te hautanga \frac{3575}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 25.
\frac{79}{30}x-\frac{139}{4}x=250000
Pahekotia te x me -\frac{143}{4}x, ka -\frac{139}{4}x.
-\frac{1927}{60}x=250000
Pahekotia te \frac{79}{30}x me -\frac{139}{4}x, ka -\frac{1927}{60}x.
x=250000\left(-\frac{60}{1927}\right)
Me whakarea ngā taha e rua ki te -\frac{60}{1927}, te tau utu o -\frac{1927}{60}.
x=\frac{250000\left(-60\right)}{1927}
Tuhia te 250000\left(-\frac{60}{1927}\right) hei hautanga kotahi.
x=\frac{-15000000}{1927}
Whakareatia te 250000 ki te -60, ka -15000000.
x=-\frac{15000000}{1927}
Ka taea te hautanga \frac{-15000000}{1927} te tuhi anō ko -\frac{15000000}{1927} mā te tango i te tohu tōraro.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
y = 3x + 4
Arithmetic
699 * 533
Poukapa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
whārite Simultaneous
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Whakarerekētanga
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Whakaurunga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}