You can put this solution on YOUR website! Let us distribute and collect like terms and get
3x+4(x+2)=11+7x
3x + 4x + 8 = 11 + 7x
7x + 8 = 11 + 7x
After we subtract 7x we get
8 = 11
Ask yourself, "When does 8 equal 11?"
The answer is never.
Thus there is no solution.