👤

6x-5-2•(3x+1)=4•(4x-3)-3•(5x+1)
• = ori


Răspuns :

6x-5-6x-2=16x-12-15x-3
-7=x-15
-7+15=x
x=8
6x - 5 - 6x - 2 = 16x - 12 - 15x - 3, se reduc 6x cu - 6x
- 7 = x - 15
x - 15 = - 7
x = 15 - 7
x = 8