180-12-8x<7x+12 eching

$$180 - 12 - 8 x < 7 x + 12$$

x uchun yechish

$$x>\frac{52}{5}$$

Yechim qadamlari

168 olish uchun 180 dan 12 ni ayirish.

$$168-8x<7x+12$$

Ikkala tarafdan 7x ni ayirish.

$$168-8x-7x<12$$

-15x ni olish uchun -8x va -7x ni birlashtirish.

$$168-15x<12$$

Ikkala tarafdan 168 ni ayirish.

$$-15x<12-168$$

-156 olish uchun 12 dan 168 ni ayirish.

$$-15x<-156$$

Ikki tarafini -15 ga bo‘ling. -15 manfiy boʻlgani uchun tengsizlikning yo‘nalishi o‘zgaradi.

$$x>\frac{-156}{-15}$$

\frac{-156}{-15} ulushini -3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$x>\frac{52}{5}$$