x uchun yechish
x=-1
Grafik
Baham ko'rish
Klipbordga nusxa olish
5+14-35x=2\left(9x+1\right)-\left(13x-57\right)
7 ga 2-5x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
19-35x=2\left(9x+1\right)-\left(13x-57\right)
19 olish uchun 5 va 14'ni qo'shing.
19-35x=18x+2-\left(13x-57\right)
2 ga 9x+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
19-35x=18x+2-13x-\left(-57\right)
13x-57 teskarisini topish uchun har birining teskarisini toping.
19-35x=18x+2-13x+57
-57 ning teskarisi 57 ga teng.
19-35x=5x+2+57
5x ni olish uchun 18x va -13x ni birlashtirish.
19-35x=5x+59
59 olish uchun 2 va 57'ni qo'shing.
19-35x-5x=59
Ikkala tarafdan 5x ni ayirish.
19-40x=59
-40x ni olish uchun -35x va -5x ni birlashtirish.
-40x=59-19
Ikkala tarafdan 19 ni ayirish.
-40x=40
40 olish uchun 59 dan 19 ni ayirish.
x=\frac{40}{-40}
Ikki tarafini -40 ga bo‘ling.
x=-1
-1 ni olish uchun 40 ni -40 ga bo‘ling.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometriya
4 \sin \theta \cos \theta = 2 \sin \theta
Chiziqli tenglama
y = 3x + 4
Arifmetik
699 * 533
Matritsa
\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]
Simli tenglama
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differensatsiya
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}