x uchun yechish
x=-267
Grafik
Baham ko'rish
Klipbordga nusxa olish
18x+1206=\left(x+87\right)\times 20
18 ga x+67 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
18x+1206=20x+1740
x+87 ga 20 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
18x+1206-20x=1740
Ikkala tarafdan 20x ni ayirish.
-2x+1206=1740
-2x ni olish uchun 18x va -20x ni birlashtirish.
-2x=1740-1206
Ikkala tarafdan 1206 ni ayirish.
-2x=534
534 olish uchun 1740 dan 1206 ni ayirish.
x=\frac{534}{-2}
Ikki tarafini -2 ga bo‘ling.
x=-267
-267 ni olish uchun 534 ni -2 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}