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-4x-2y=12 x-y=15 solve by elimination multiplying!!
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-4x-2y=12 x-y=15 solve by elimination multiplying!!

User Miguel E
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the firts -4x-2=12 look at the picture =-2

the second look at the picture

-4x-2y=12 x-y=15 solve by elimination multiplying!!-example-1
-4x-2y=12 x-y=15 solve by elimination multiplying!!-example-2
User Heloisa
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