SOLUTION: 6x-3y=18, 6x+3y=-12 Using the Elimination Method, please show all work.

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Question 579459: 6x-3y=18, 6x+3y=-12 Using the Elimination Method, please show all work.
Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
add them
12x=6
x=1/2
plug in 1/2 for x
6*1/2-3y=18
3-3y=18
divide by 3
1-y=6
subtract 6
-5-y=0
add y
-5=y

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