6*(-a-8b-7c/4) eching

$$6 \cdot ( - a - 8 b - 7 \frac { c } { 4 } )$$

Baholash

$$-\frac{21c}{2}-6a-48b$$

Qisqa yechim qadamlari

7\times \frac{c}{4} ni yagona kasrga aylantiring.

$$6\left(-a-8b-\frac{7c}{4}\right)$$

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. -a-8b ni \frac{4}{4} marotabaga ko'paytirish.

$$6\left(\frac{4\left(-a-8b\right)}{4}-\frac{7c}{4}\right)$$

\frac{4\left(-a-8b\right)}{4} va \frac{7c}{4} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$6\times \frac{4\left(-a-8b\right)-7c}{4}$$

4\left(-a-8b\right)-7c ichidagi ko‘paytirishlarni bajaring.

$$6\times \frac{-4a-32b-7c}{4}$$

6\times \frac{-4a-32b-7c}{4} ni yagona kasrga aylantiring.

$$\frac{6\left(-4a-32b-7c\right)}{4}$$

6 ga -4a-32b-7c ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$\frac{-24a-192b-42c}{4}$$

Kengaytirish

$$-\frac{21c}{2}-6a-48b$$

Qisqa yechim qadamlari

7\times \frac{c}{4} ni yagona kasrga aylantiring.

$$6\left(-a-8b-\frac{7c}{4}\right)$$

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. -a-8b ni \frac{4}{4} marotabaga ko'paytirish.

$$6\left(\frac{4\left(-a-8b\right)}{4}-\frac{7c}{4}\right)$$

\frac{4\left(-a-8b\right)}{4} va \frac{7c}{4} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$6\times \frac{4\left(-a-8b\right)-7c}{4}$$

4\left(-a-8b\right)-7c ichidagi ko‘paytirishlarni bajaring.

$$6\times \frac{-4a-32b-7c}{4}$$

6\times \frac{-4a-32b-7c}{4} ni yagona kasrga aylantiring.

$$\frac{6\left(-4a-32b-7c\right)}{4}$$

6 ga -4a-32b-7c ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$\frac{-24a-192b-42c}{4}$$