SOLUTION: x - 3y = -3 x + 3y = 9 solve

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Question 862227: x - 3y = -3
x + 3y = 9
solve
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Add the equations together.
x-3y%2Bx%2B3y=-3%2B9
2x=6
x=3
Then
3%2B3y=9
3y=6
y=2