Posted by vincent on Saturday, August 3, 2013 at 6:10pm.
x + 2y = 1 1/3
+x  y =+1/3
3y = ?
not just and answer
A.0
B. 1/3
C.1/3
D.1
E.1 2/3

math  Steve, Saturday, August 3, 2013 at 6:14pm
No ideas at all? From the problems you have posted, I would think that an algebra I problem like this would be no challenge.
solve for x in the 1st, and substitute it into the 2nd. Then solve for 3y.

math  Reiny, Saturday, August 3, 2013 at 6:14pm
Just subtract them as they are to get
3y = ....
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