Whakaoti mō x
x=\frac{5}{12}\approx 0.416666667
Graph
Tohaina
Kua tāruatia ki te papatopenga
49x-\left(5x-6-11-\left(-8x\right)\right)=32
Hei kimi i te tauaro o 11-8x, kimihia te tauaro o ia taurangi.
49x-\left(5x-6-11+8x\right)=32
Ko te tauaro o -8x ko 8x.
49x-\left(5x-17+8x\right)=32
Tangohia te 11 i te -6, ka -17.
49x-\left(13x-17\right)=32
Pahekotia te 5x me 8x, ka 13x.
49x-13x-\left(-17\right)=32
Hei kimi i te tauaro o 13x-17, kimihia te tauaro o ia taurangi.
49x-13x+17=32
Ko te tauaro o -17 ko 17.
36x+17=32
Pahekotia te 49x me -13x, ka 36x.
36x=32-17
Tangohia te 17 mai i ngā taha e rua.
36x=15
Tangohia te 17 i te 32, ka 15.
x=\frac{15}{36}
Whakawehea ngā taha e rua ki te 36.
x=\frac{5}{12}
Whakahekea te hautanga \frac{15}{36} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.
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}