x uchun yechish
x=1
Grafik
Baham ko'rish
Klipbordga nusxa olish
-18+18x-3=x-4
-3 ga 6-6x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-21+18x=x-4
-21 olish uchun -18 dan 3 ni ayirish.
-21+18x-x=-4
Ikkala tarafdan x ni ayirish.
-21+17x=-4
17x ni olish uchun 18x va -x ni birlashtirish.
17x=-4+21
21 ni ikki tarafga qo’shing.
17x=17
17 olish uchun -4 va 21'ni qo'shing.
x=\frac{17}{17}
Ikki tarafini 17 ga bo‘ling.
x=1
1 ni olish uchun 17 ni 17 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}