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Solve the system of equations by eliminating the x variable: -x-3y=12 4x+10y=-38
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Have a look at the discussion re johnny's simultaeneous equations that you were so helpful with and you should be able to figure it out
|dw:1334680964793:dw|
i worked it and got 1.5, -4.4 which isnt correct. If i knew how to work these problems i wouldnt be trying to get help.
|dw:1334681457964:dw| add this to the other equation
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