x uchun yechish
x=16
Grafik
Baham ko'rish
Klipbordga nusxa olish
8\left(\frac{x}{4}+4\right)-16\left(\frac{x}{2}+2\right)=32-8x
Tenglamaning ikkala tarafini 4 ga, 4,2 ning eng kichik karralisiga ko‘paytiring.
8\times \frac{x}{4}+32-16\left(\frac{x}{2}+2\right)=32-8x
8 ga \frac{x}{4}+4 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
2x+32-16\left(\frac{x}{2}+2\right)=32-8x
8 va 4 ichida eng katta umumiy 4 faktorini bekor qiling.
2x+32-16\left(\frac{x}{2}+2\right)+8x=32
8x ni ikki tarafga qo’shing.
2\left(2x+32-16\left(\frac{x}{2}+2\right)\right)+16x=64
Tenglamaning ikkala tarafini 2 ga ko'paytirish.
4\left(2x+32-16\left(\frac{x}{2}+2\right)\right)+32x=128
Tenglamaning ikkala tarafini 2 ga ko'paytirish.
4\left(2x+32-16\times \frac{x}{2}-32\right)+32x=128
-16 ga \frac{x}{2}+2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
4\left(2x+32-8x-32\right)+32x=128
16 va 2 ichida eng katta umumiy 2 faktorini bekor qiling.
4\left(-6x+32-32\right)+32x=128
-6x ni olish uchun 2x va -8x ni birlashtirish.
4\left(-6\right)x+32x=128
0 olish uchun 32 dan 32 ni ayirish.
-24x+32x=128
-24 hosil qilish uchun 4 va -6 ni ko'paytirish.
8x=128
8x ni olish uchun -24x va 32x ni birlashtirish.
x=\frac{128}{8}
Ikki tarafini 8 ga bo‘ling.
x=16
16 ni olish uchun 128 ni 8 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}