Question

3/11+(2/3X-1/3)=12/11

Answer 1

Ответ:

3/11+(2/3X-1/3)=12/11

3/11+2/3x-1/3=12/11

-2/33+2/3x=12/11

-2+22x=36

22x=36+2

22x=38

x=19/11,x= 1 8/11