Răspuns :
Răspuns:
3(x-2)-5(x+1)=45
3x-6-5x-5=45
-2x=45+6+5
x= - 56:2
x= -28
Răspuns:
3(x-2)-5(x+1) = 45
3x-6-5x-5= 45
-2x = 45 + 6 + 5
- 2x = 56
x = -56 : 2
x = - 28
Răspuns:
3(x-2)-5(x+1)=45
3x-6-5x-5=45
-2x=45+6+5
x= - 56:2
x= -28
Răspuns:
3(x-2)-5(x+1) = 45
3x-6-5x-5= 45
-2x = 45 + 6 + 5
- 2x = 56
x = -56 : 2
x = - 28