algebra
posted by Katrina .
Can you help me figure out this?
7+3x=5x+13

subtract 3x from both sides.
subtract 13 from both sides. 
Then what do I do next?

7+3x=5x+13
Following Bobpursley's instructions:
7 + 3x  3x  13 = 5x3x + 13 13
7  13 = 2x
6 = 2x
? = x 
Thanks!