Whakaoti mō x
x=-297
Graph
Tohaina
Kua tāruatia ki te papatopenga
513+5x=3.6\left(x+27\right)
Tē taea kia ōrite te tāupe x ki -27 nā te kore tautuhi i te whakawehenga mā te kore. Whakareatia ngā taha e rua o te whārite ki te x+27.
513+5x=3.6x+97.2
Whakamahia te āhuatanga tohatoha hei whakarea te 3.6 ki te x+27.
513+5x-3.6x=97.2
Tangohia te 3.6x mai i ngā taha e rua.
513+1.4x=97.2
Pahekotia te 5x me -3.6x, ka 1.4x.
1.4x=97.2-513
Tangohia te 513 mai i ngā taha e rua.
1.4x=-415.8
Tangohia te 513 i te 97.2, ka -415.8.
x=\frac{-415.8}{1.4}
Whakawehea ngā taha e rua ki te 1.4.
x=\frac{-4158}{14}
Whakarohaina te \frac{-415.8}{1.4} mā te whakarea i te taurunga me te tauraro ki te 10.
x=-297
Whakawehea te -4158 ki te 14, kia riro ko -297.
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}