SOLUTION: x+2y=-9 3x-6y=45

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Question 1111673: x+2y=-9
3x-6y=45
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
x+2y=-9
3x-6y=45
----------------
If you want to solve for x & y (you should say that):
Divide the 2nd eqn by 3
---
x+2y=-9
x-2y=15
----------------- Add
2x = 6
etc