Question

Срочно!!! 15 БАЛЛОВ. 1) -3/7x= - 27/49

Answer 1

-3/7х = -27/49
х = -27/49 : (-3/7)
х = -27/49 * (-7/3)
х = 9/7
х = 1 2/7

Проверка:
-3/7 * 9/7 = -27/49

Answer 2

-3/7x=-27/49
x=-27/49:(-3/7)=27/49:3/7=27/49*7/3=9/7*1/1=9/7*1=9/7
x=1 2/7
-3/7*1 2/7=-27/49
Ответ:x=1 2/7