x uchun yechish
x=-4
Grafik
Baham ko'rish
Klipbordga nusxa olish
3\left(4x+1\right)=5\left(x-5\right)
Tenglamaning ikkala tarafini 15 ga, 5,3 ning eng kichik karralisiga ko‘paytiring.
12x+3=5\left(x-5\right)
3 ga 4x+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
12x+3=5x-25
5 ga x-5 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
12x+3-5x=-25
Ikkala tarafdan 5x ni ayirish.
7x+3=-25
7x ni olish uchun 12x va -5x ni birlashtirish.
7x=-25-3
Ikkala tarafdan 3 ni ayirish.
7x=-28
-28 olish uchun -25 dan 3 ni ayirish.
x=\frac{-28}{7}
Ikki tarafini 7 ga bo‘ling.
x=-4
-4 ni olish uchun -28 ni 7 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}