x uchun yechish
x=3
Grafik
Baham ko'rish
Klipbordga nusxa olish
14\left(4x-1\right)-6\left(9x-4\right)-21x+60=7\left(x-5\right)+3\left(2x+3\right)
Tenglamaning ikkala tarafini 42 ga, 3,7,2,6,14 ning eng kichik karralisiga ko‘paytiring.
56x-14-6\left(9x-4\right)-21x+60=7\left(x-5\right)+3\left(2x+3\right)
14 ga 4x-1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
56x-14-54x+24-21x+60=7\left(x-5\right)+3\left(2x+3\right)
-6 ga 9x-4 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
2x-14+24-21x+60=7\left(x-5\right)+3\left(2x+3\right)
2x ni olish uchun 56x va -54x ni birlashtirish.
2x+10-21x+60=7\left(x-5\right)+3\left(2x+3\right)
10 olish uchun -14 va 24'ni qo'shing.
-19x+10+60=7\left(x-5\right)+3\left(2x+3\right)
-19x ni olish uchun 2x va -21x ni birlashtirish.
-19x+70=7\left(x-5\right)+3\left(2x+3\right)
70 olish uchun 10 va 60'ni qo'shing.
-19x+70=7x-35+3\left(2x+3\right)
7 ga x-5 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-19x+70=7x-35+6x+9
3 ga 2x+3 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-19x+70=13x-35+9
13x ni olish uchun 7x va 6x ni birlashtirish.
-19x+70=13x-26
-26 olish uchun -35 va 9'ni qo'shing.
-19x+70-13x=-26
Ikkala tarafdan 13x ni ayirish.
-32x+70=-26
-32x ni olish uchun -19x va -13x ni birlashtirish.
-32x=-26-70
Ikkala tarafdan 70 ni ayirish.
-32x=-96
-96 olish uchun -26 dan 70 ni ayirish.
x=\frac{-96}{-32}
Ikki tarafini -32 ga bo‘ling.
x=3
3 ni olish uchun -96 ni -32 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}