1) 5-2(x-1)+3(x-2)=0
5 - 2х + 2 + 3х - 6 = 0
х = 1
2) 3x-5(2x-1)=12
3х - 10х + 5 = 12
- 7х = 7
х = -1
1) 5-2(x-1)+3(x-2)=0
5 - 2х + 2 + 3х - 6 = 0
х = 1
2) 3x-5(2x-1)=12
3х - 10х + 5 = 12
- 7х = 7
х = -1