y uchun yechish
y=-\frac{5}{21}\approx -0,238095238
Grafik
Baham ko'rish
Klipbordga nusxa olish
3\left(-3y-2\right)=-\left(-12y+1\right)
Tenglamaning ikkala tarafini 6 ga, 2,-6 ning eng kichik karralisiga ko‘paytiring.
-9y-6=-\left(-12y+1\right)
3 ga -3y-2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-9y-6=-\left(-12y\right)-1
-12y+1 teskarisini topish uchun har birining teskarisini toping.
-9y-6=12y-1
-12y ning teskarisi 12y ga teng.
-9y-6-12y=-1
Ikkala tarafdan 12y ni ayirish.
-21y-6=-1
-21y ni olish uchun -9y va -12y ni birlashtirish.
-21y=-1+6
6 ni ikki tarafga qo’shing.
-21y=5
5 olish uchun -1 va 6'ni qo'shing.
y=\frac{5}{-21}
Ikki tarafini -21 ga bo‘ling.
y=-\frac{5}{21}
\frac{5}{-21} kasri manfiy belgini olib tashlash bilan -\frac{5}{21} 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}