x*39/158div158=25% eching

$$x \times \frac{ 39 }{ 158 } \div 158=25 \%$$

x uchun yechish

$$x = \frac{6241}{39} = 160\frac{1}{39} \approx 160,025641026$$

Chiziqli tenglamalarni yechish bo'yicha qadamlar

Tenglamaning ikkala tarafini 7900 ga, 158,100 ning eng kichik karralisiga ko‘paytiring.

$$50x\times \frac{39}{158}=79\times 25$$

50\times \frac{39}{158} ni yagona kasrga aylantiring.

$$\frac{50\times 39}{158}x=79\times 25$$

1950 hosil qilish uchun 50 va 39 ni ko'paytirish.

$$\frac{1950}{158}x=79\times 25$$

\frac{1950}{158} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{975}{79}x=79\times 25$$

1975 hosil qilish uchun 79 va 25 ni ko'paytirish.

$$\frac{975}{79}x=1975$$

Ikki tarafini \frac{79}{975} va teskari kasri \frac{975}{79} ga ko‘paytiring.

$$x=1975\times \frac{79}{975}$$

1975\times \frac{79}{975} ni yagona kasrga aylantiring.

$$x=\frac{1975\times 79}{975}$$

156025 hosil qilish uchun 1975 va 79 ni ko'paytirish.

$$x=\frac{156025}{975}$$

\frac{156025}{975} ulushini 25 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$x=\frac{6241}{39}$$