Whakaoti mō x
x = \frac{119}{39} = 3\frac{2}{39} \approx 3.051282051
Graph
Tohaina
Kua tāruatia ki te papatopenga
34-624x+1768+235=32+101
Whakamahia te āhuatanga tohatoha hei whakarea te -52 ki te 12x-34.
1802-624x+235=32+101
Tāpirihia te 34 ki te 1768, ka 1802.
2037-624x=32+101
Tāpirihia te 1802 ki te 235, ka 2037.
2037-624x=133
Tāpirihia te 32 ki te 101, ka 133.
-624x=133-2037
Tangohia te 2037 mai i ngā taha e rua.
-624x=-1904
Tangohia te 2037 i te 133, ka -1904.
x=\frac{-1904}{-624}
Whakawehea ngā taha e rua ki te -624.
x=\frac{119}{39}
Whakahekea te hautanga \frac{-1904}{-624} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te -16.
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}