x uchun yechish
x=\frac{14}{15}\approx 0,933333333
Grafik
Baham ko'rish
Klipbordga nusxa olish
16-15x+10-7=5
-5 ga 3x-2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
26-15x-7=5
26 olish uchun 16 va 10'ni qo'shing.
19-15x=5
19 olish uchun 26 dan 7 ni ayirish.
-15x=5-19
Ikkala tarafdan 19 ni ayirish.
-15x=-14
-14 olish uchun 5 dan 19 ni ayirish.
x=\frac{-14}{-15}
Ikki tarafini -15 ga bo‘ling.
x=\frac{14}{15}
Ikkala surat va maxrajdan manfiy belgini olib tashlash bilan \frac{-14}{-15} kasrini \frac{14}{15} ga soddalashtirish mumkin.
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}