x uchun yechish
x=-\frac{1}{2}=-0,5
Grafik
Baham ko'rish
Klipbordga nusxa olish
8\left(4x-3\right)=5\left(2x-7\right)
Tenglamaning ikkala tarafini 40 ga, 5,8 ning eng kichik karralisiga ko‘paytiring.
32x-24=5\left(2x-7\right)
8 ga 4x-3 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
32x-24=10x-35
5 ga 2x-7 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
32x-24-10x=-35
Ikkala tarafdan 10x ni ayirish.
22x-24=-35
22x ni olish uchun 32x va -10x ni birlashtirish.
22x=-35+24
24 ni ikki tarafga qo’shing.
22x=-11
-11 olish uchun -35 va 24'ni qo'shing.
x=\frac{-11}{22}
Ikki tarafini 22 ga bo‘ling.
x=-\frac{1}{2}
\frac{-11}{22} ulushini 11 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
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}