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14\left(x+1\right)-7\left(\frac{7x+5}{7}-2\right)<0
Tenglamaning ikkala tarafini 7 ga ko'paytirish. 7 musbat bo‘lgani uchun, tengsizlik yo‘nalishi o‘zgarmaydi.
14x+14-7\left(\frac{7x+5}{7}-2\right)<0
14 ga x+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
14x+14-7\left(x+\frac{5}{7}-2\right)<0
x+\frac{5}{7} natijani olish uchun 7x+5 ning har bir ifodasini 7 ga bo‘ling.
14x+14-7\left(x+\frac{5}{7}-\frac{14}{7}\right)<0
2 ni \frac{14}{7} kasrga o‘giring.
14x+14-7\left(x+\frac{5-14}{7}\right)<0
\frac{5}{7} va \frac{14}{7} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
14x+14-7\left(x-\frac{9}{7}\right)<0
-9 olish uchun 5 dan 14 ni ayirish.
14x+14-7x-7\left(-\frac{9}{7}\right)<0
-7 ga x-\frac{9}{7} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
14x+14-7x+9<0
-7 ni -\frac{9}{7} marotabaga ko'paytirish.
7x+14+9<0
7x ni olish uchun 14x va -7x ni birlashtirish.
7x+23<0
23 olish uchun 14 va 9'ni qo'shing.
7x<-23
Ikkala tarafdan 23 ni ayirish. Har qanday sonni noldan ayirsangiz, o‘zining manfiyi chiqadi.
x<-\frac{23}{7}
Ikki tarafini 7 ga bo‘ling. 7 musbat bo‘lgani uchun, tengsizlik yo‘nalishi o‘zgarmaydi.