Posted by Anonymous on Thursday, October 28, 2010 at 12:02am.
this problem confused me.
5/7x + 1/5x =  3/5

math  Jen, Thursday, October 28, 2010 at 12:20am
5/7x+1/5x=3/5
5/7x1/5x=3/5
25/35x7/35x=21/35
18/35x=21/35
Multiply each side by 35/18.
x=7/6 or 1 1/6