SOLUTION: can you solve this using substitution? y+x+3 -3x+2y=6

Question 1108611: can you solve this using substitution?
y+x+3
-3x+2y=6
Found 2 solutions by ikleyn, Alan3354:
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
.
First line you think is equation, actually isn't.

Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
I can't do that one.
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