Answer:
7x - 14 = 2x + 11
7x - 2x = 11 + 14
5x = 25
x = 25/5
x = 5
[tex]solution \\ 7x - 14 = 2x + 11 \\ or \: 7x - 2x = 11 + 14 \\ or \: 5x = 25 \\ or \: x = \frac{25}{5} \\ x = 5[/tex]
Hope this helps..
Good luck on your assignment....