SOLUTION: Please help solve this using addition X+2y=13 -x+y=15

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Question 623823: Please help solve this using addition
X+2y=13
-x+y=15
Answer by edjones(7569) About Me  (Show Source):
You can put this solution on YOUR website!
x+2y=13
-x+y=15
---------Add
3y=28
.
y=28/3
.
Ed