You can put this solution on YOUR website! To solve it, it must be an equation. Look at the problem again and give me the full equation.
To solve it, isolate the x and remember what you do to one side, you must do to the other.
If it is 2x-4=0:
2x-4+4=0+4
2x+0=4
2x=4
2x/2=4/2
x*2/2=2
x*1=2
x=2