v uchun yechish
v = -\frac{22}{7} = -3\frac{1}{7} \approx -3,142857143
Baham ko'rish
Klipbordga nusxa olish
24v+72=-16-4v
8 ga 3v+9 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
24v+72+4v=-16
4v ni ikki tarafga qo’shing.
28v+72=-16
28v ni olish uchun 24v va 4v ni birlashtirish.
28v=-16-72
Ikkala tarafdan 72 ni ayirish.
28v=-88
-88 olish uchun -16 dan 72 ni ayirish.
v=\frac{-88}{28}
Ikki tarafini 28 ga bo‘ling.
v=-\frac{22}{7}
\frac{-88}{28} ulushini 4 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}