r uchun yechish
r=1
Baham ko'rish
Klipbordga nusxa olish
11+4r=24r-6-3r
3 ga 8r-2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
11+4r=21r-6
21r ni olish uchun 24r va -3r ni birlashtirish.
11+4r-21r=-6
Ikkala tarafdan 21r ni ayirish.
11-17r=-6
-17r ni olish uchun 4r va -21r ni birlashtirish.
-17r=-6-11
Ikkala tarafdan 11 ni ayirish.
-17r=-17
-17 olish uchun -6 dan 11 ni ayirish.
r=\frac{-17}{-17}
Ikki tarafini -17 ga bo‘ling.
r=1
1 ni olish uchun -17 ni -17 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}