Răspuns :
Răspuns:
2x-5=7x+25
-5-25=7x-2x
5x=-30
x=-30:5
x=-6
2x - 5 = 7x + 25
2x - 7x = 25 + 5
- 5x = 30
5x = - 30
x = - 30 : 5
x = - 6
Răspuns:
2x-5=7x+25
-5-25=7x-2x
5x=-30
x=-30:5
x=-6
2x - 5 = 7x + 25
2x - 7x = 25 + 5
- 5x = 30
5x = - 30
x = - 30 : 5
x = - 6