Question

{20-2•[8-(4-×)]}:(-6)=-1 Va rog dau coroana repede ​

Answer 1

Răspuns:

{20-2[8-(4-x)]} :(-6)=-1

20-2[8-(4-x)] =6

-2[8-(4-x)]=-14

8-(4-x)=7

8-4+x=7

-4+x=7-8

-4+x=-1

X=-1-4

X=-5