x uchun yechish
x=9
Grafik
Baham ko'rish
Klipbordga nusxa olish
2x+10-7=3\left(x-2\right)
2 ga x+5 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
2x+3=3\left(x-2\right)
3 olish uchun 10 dan 7 ni ayirish.
2x+3=3x-6
3 ga x-2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
2x+3-3x=-6
Ikkala tarafdan 3x ni ayirish.
-x+3=-6
-x ni olish uchun 2x va -3x ni birlashtirish.
-x=-6-3
Ikkala tarafdan 3 ni ayirish.
-x=-9
-9 olish uchun -6 dan 3 ni ayirish.
x=9
Ikkala tarafini -1 ga ko‘paytiring.
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}