Question

решить...................​

Answer 1

1 вариант:

|x|*3,1/2=|-1/4|

|x|*7/2=1/4

7/2*|x|=1/4

|x|=1/14

x=1/14

x=-1/14

2 вариант:

x=1/14

Answer 2

Пошаговое объяснение:

|х| * 3 1/2 = |-1/4|

|х| * 3 1/2 = 1/4

|х| = 1/4 : 3 1/2

|х| = 1/4 : 7/2

|х| = 1/4 * 2/7

|х| = 2/28

|х| = 1/14

х1 = 1/14

х2 = -1/14