👤

2)(x-1)-2x=x-2
34+2=-3 ty​


Răspuns :

Răspuns:

(x-1)-2x=x-2

x-1-2x=x-2

x-1-2x-x+2=0

x cu -x se reduc

-1-2x+2=0

1-2x=0

-2x=0-1

-2x=-1

x=-1/-2

x=1/2