x uchun yechish
x = \frac{25}{4} = 6\frac{1}{4} = 6,25
Grafik
Baham ko'rish
Klipbordga nusxa olish
2\left(5x-2\right)=3\left(2x+7\right)
Tenglamaning ikkala tarafini 6 ga, 3,2 ning eng kichik karralisiga ko‘paytiring.
10x-4=3\left(2x+7\right)
2 ga 5x-2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
10x-4=6x+21
3 ga 2x+7 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
10x-4-6x=21
Ikkala tarafdan 6x ni ayirish.
4x-4=21
4x ni olish uchun 10x va -6x ni birlashtirish.
4x=21+4
4 ni ikki tarafga qo’shing.
4x=25
25 olish uchun 21 va 4'ni qo'shing.
x=\frac{25}{4}
Ikki tarafini 4 ga bo‘ling.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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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}