370c-90leq1%+3 eching

$$370c-90 \leq 1 \% +3$$

c uchun yechish

$$c\leq \frac{9301}{37000}$$

Yechim qadamlari

3 ni \frac{300}{100} kasrga o‘giring.

$$370c-90\leq \frac{1}{100}+\frac{300}{100}$$

\frac{1}{100} va \frac{300}{100} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$370c-90\leq \frac{1+300}{100}$$

301 olish uchun 1 va 300'ni qo'shing.

$$370c-90\leq \frac{301}{100}$$

90 ni ikki tarafga qo’shing.

$$370c\leq \frac{301}{100}+90$$

90 ni \frac{9000}{100} kasrga o‘giring.

$$370c\leq \frac{301}{100}+\frac{9000}{100}$$

\frac{301}{100} va \frac{9000}{100} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$370c\leq \frac{301+9000}{100}$$

9301 olish uchun 301 va 9000'ni qo'shing.

$$370c\leq \frac{9301}{100}$$

Ikki tarafini 370 ga bo‘ling. 370 musbat bo‘lgani uchun, tengsizlik yo‘nalishi o‘zgarmaydi.

$$c\leq \frac{\frac{9301}{100}}{370}$$

\frac{\frac{9301}{100}}{370} ni yagona kasrga aylantiring.

$$c\leq \frac{9301}{100\times 370}$$

37000 hosil qilish uchun 100 va 370 ni ko'paytirish.

$$c\leq \frac{9301}{37000}$$