5(13-y)=9y-(2y-5
y uchun yechish
y=5
Grafik
Baham ko'rish
Klipbordga nusxa olish
65-5y=9y-\left(2y-5\right)
5 ga 13-y ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
65-5y=9y-2y-\left(-5\right)
2y-5 teskarisini topish uchun har birining teskarisini toping.
65-5y=9y-2y+5
-5 ning teskarisi 5 ga teng.
65-5y=7y+5
7y ni olish uchun 9y va -2y ni birlashtirish.
65-5y-7y=5
Ikkala tarafdan 7y ni ayirish.
65-12y=5
-12y ni olish uchun -5y va -7y ni birlashtirish.
-12y=5-65
Ikkala tarafdan 65 ni ayirish.
-12y=-60
-60 olish uchun 5 dan 65 ni ayirish.
y=\frac{-60}{-12}
Ikki tarafini -12 ga bo‘ling.
y=5
5 ni olish uchun -60 ni -12 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}