Question

4/7(1/2x-2/3)=2x+4 1/3

Answer 1

Ответ:

Пошаговое объяснение:

4/14х - 8/21 = 2х + 4. 1/3

4/14х - 2х = 4. 1/3 + 8/21

-1. 10/14х = 4. 7/21 + 8/21

-1. 5/7х = 4. 15/21

-12/7х = 4. 5/7

х = 4. 5/7 : (-12/7)

х = 33/7 * (-7/12)

х = -33/12

х = -2. 9/12

х = -2. 3/4