4x-3+2x=8x-3-x

4x - 3 + 2x = 8x -3 -x   simplify

6x  - 3   =   7x   - 3       add 3 to both sides

6x  = 8x         subract  8x from both sides

- 2x  = 0      divide both sides b  - 2

x =  0