You can put this solution on YOUR website! 6+6x=7x-4
What you do to one side of the "=" sign you must do the same to the other.
6+6x=7x-4 first add 4 to both sides
(+4)6+6x=7x-4(+4) to get
10+6x=7x now subtract the 6x on both sides
(-6x)10+6x=7x(-6x) now is should look like
10=1x or 10=x