3x-6(x/2+1/3)-4(x-1) eching

$$3 x - 6 ( \frac { x } { 2 } + \frac { 1 } { 3 } ) - 4 ( x - 1 )$$

Baholash

$$2-4x$$

Yechim qadamlari

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 2 va 3 ning eng kichik umumiy karralisi 6. \frac{x}{2} ni \frac{3}{3} marotabaga ko'paytirish. \frac{1}{3} ni \frac{2}{2} marotabaga ko'paytirish.

$$3x-6\left(\frac{3x}{6}+\frac{2}{6}\right)-4\left(x-1\right)$$

\frac{3x}{6} va \frac{2}{6} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$3x-6\times \frac{3x+2}{6}-4\left(x-1\right)$$

6 va 6 ni qisqartiring.

$$3x-\left(3x+2\right)-4\left(x-1\right)$$

3x+2 teskarisini topish uchun har birining teskarisini toping.

$$3x-3x-2-4\left(x-1\right)$$

0 ni olish uchun 3x va -3x ni birlashtirish.

$$-2-4\left(x-1\right)$$

-4 ga x-1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$-2-4x+4$$

2 olish uchun -2 va 4'ni qo'shing.

$$2-4x$$

Kengaytirish

$$2-4x$$

Yechim qadamlari

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 2 va 3 ning eng kichik umumiy karralisi 6. \frac{x}{2} ni \frac{3}{3} marotabaga ko'paytirish. \frac{1}{3} ni \frac{2}{2} marotabaga ko'paytirish.

$$3x-6\left(\frac{3x}{6}+\frac{2}{6}\right)-4\left(x-1\right)$$

\frac{3x}{6} va \frac{2}{6} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$3x-6\times \frac{3x+2}{6}-4\left(x-1\right)$$

6 va 6 ni qisqartiring.

$$3x-\left(3x+2\right)-4\left(x-1\right)$$

3x+2 teskarisini topish uchun har birining teskarisini toping.

$$3x-3x-2-4\left(x-1\right)$$

0 ni olish uchun 3x va -3x ni birlashtirish.

$$-2-4\left(x-1\right)$$

-4 ga x-1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$-2-4x+4$$

2 olish uchun -2 va 4'ni qo'shing.

$$2-4x$$