x uchun yechish
x=\frac{21}{40}=0,525
Grafik
Baham ko'rish
Klipbordga nusxa olish
-12+4x=11\left(4x-3\right)
-4 ga 3-x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-12+4x=44x-33
11 ga 4x-3 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-12+4x-44x=-33
Ikkala tarafdan 44x ni ayirish.
-12-40x=-33
-40x ni olish uchun 4x va -44x ni birlashtirish.
-40x=-33+12
12 ni ikki tarafga qo’shing.
-40x=-21
-21 olish uchun -33 va 12'ni qo'shing.
x=\frac{-21}{-40}
Ikki tarafini -40 ga bo‘ling.
x=\frac{21}{40}
Ikkala surat va maxrajdan manfiy belgini olib tashlash bilan \frac{-21}{-40} kasrini \frac{21}{40} ga soddalashtirish 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}