1st Step: multiply 4 with (x-3) which would be 4x-12
2nd Step: add 12 to both sides
4x-8=4x-12
+12 +12
= 4x+4=4x
3rd Step: subtract 4x from both sides
4x+4=4x
-4x -4x
Equals 4= 0x
Step 4: divide 0 from both sides
4/0= 0x/0
Step 5: x is undefined or no solution