-4(x+1)+2x=3(2x-1
x uchun yechish
x=-\frac{1}{8}=-0,125
Grafik
Viktorina
Linear Equation
-4(x+1)+2x=3(2x-1
Baham ko'rish
Klipbordga nusxa olish
-4x-4+2x=3\left(2x-1\right)
-4 ga x+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-2x-4=3\left(2x-1\right)
-2x ni olish uchun -4x va 2x ni birlashtirish.
-2x-4=6x-3
3 ga 2x-1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-2x-4-6x=-3
Ikkala tarafdan 6x ni ayirish.
-8x-4=-3
-8x ni olish uchun -2x va -6x ni birlashtirish.
-8x=-3+4
4 ni ikki tarafga qo’shing.
-8x=1
1 olish uchun -3 va 4'ni qo'shing.
x=\frac{1}{-8}
Ikki tarafini -8 ga bo‘ling.
x=-\frac{1}{8}
\frac{1}{-8} kasri manfiy belgini olib tashlash bilan -\frac{1}{8} sifatida qayta yozilishi mumkin.
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}