( \frac { 1 } { 5 } ( x - 10 ) > \frac { 1 } { 10 } - \frac { 2 } { 15 }
x uchun yechish
x>\frac{59}{6}
Grafik
Baham ko'rish
Klipbordga nusxa olish
\frac{1}{5}x+\frac{1}{5}\left(-10\right)>\frac{1}{10}-\frac{2}{15}
\frac{1}{5} ga x-10 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{1}{5}x+\frac{-10}{5}>\frac{1}{10}-\frac{2}{15}
\frac{-10}{5} hosil qilish uchun \frac{1}{5} va -10 ni ko'paytirish.
\frac{1}{5}x-2>\frac{1}{10}-\frac{2}{15}
-2 ni olish uchun -10 ni 5 ga bo‘ling.
\frac{1}{5}x-2>\frac{3}{30}-\frac{4}{30}
10 va 15 ning eng kichik umumiy karralisi 30 ga teng. \frac{1}{10} va \frac{2}{15} ni 30 maxraj bilan kasrlarga aylantirib oling.
\frac{1}{5}x-2>\frac{3-4}{30}
\frac{3}{30} va \frac{4}{30} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{1}{5}x-2>-\frac{1}{30}
-1 olish uchun 3 dan 4 ni ayirish.
\frac{1}{5}x>-\frac{1}{30}+2
2 ni ikki tarafga qo’shing.
\frac{1}{5}x>-\frac{1}{30}+\frac{60}{30}
2 ni \frac{60}{30} kasrga o‘giring.
\frac{1}{5}x>\frac{-1+60}{30}
-\frac{1}{30} va \frac{60}{30} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{1}{5}x>\frac{59}{30}
59 olish uchun -1 va 60'ni qo'shing.
x>\frac{59}{30}\times 5
Ikki tarafini 5 va teskari kasri \frac{1}{5} ga ko‘paytiring. \frac{1}{5} musbat bo‘lgani uchun, tengsizlik yo‘nalishi o‘zgarmaydi.
x>\frac{59\times 5}{30}
\frac{59}{30}\times 5 ni yagona kasrga aylantiring.
x>\frac{295}{30}
295 hosil qilish uchun 59 va 5 ni ko'paytirish.
x>\frac{59}{6}
\frac{295}{30} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
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}